diff --git a/README.md b/README.md
index cf7032d..f0ee3ac 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 `jancity` is a cross-platform, tile-based sandbox video game.
 
+![Screenshot](jancity.png)
+
 Mostly written during the Global Game Jam 2024 event, reusing its engine
 from [`rts`](https://gitea.privatedns.org/xavi/rts).
 
diff --git a/jancity.png b/jancity.png
new file mode 100644
index 0000000..26d04dd
Binary files /dev/null and b/jancity.png differ
diff --git a/res/CMakeLists.txt b/res/CMakeLists.txt
index 65f1ccd..e063d17 100644
--- a/res/CMakeLists.txt
+++ b/res/CMakeLists.txt
@@ -128,10 +128,143 @@ sprite(NAME unit6
     CY 48
     TRANSPARENT TRUE)
 
+sprite(NAME sel_down_left
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME sel_down_right
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME sel_mid_down
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME sel_mid_top
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME sel_mid_v
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME sel_up_left
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME sel_up_right
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME checkbox
+    X 384
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME line_edit_left
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME line_edit_mid
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT FALSE)
+
+sprite(NAME line_edit_right
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME car1
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME pavement
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT FALSE)
+
+sprite(NAME car2
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME building1
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
+sprite(NAME building2
+    X 0
+    Y 0
+    BPP 4
+    CX 0
+    CY 0
+    TRANSPARENT TRUE)
+
 level(NAME city1)
 
 container(NAME jancity
     SPRITES
+        building1
+        building2
+        car1
+        car2
+        checkbox
         grass
         sidewalk
         roof1
@@ -148,4 +281,15 @@ container(NAME jancity
         unit4
         unit5
         unit6
+        sel_down_left
+        sel_down_right
+        sel_mid_down
+        sel_mid_top
+        sel_mid_v
+        sel_up_left
+        sel_up_right
+        line_edit_left
+        line_edit_mid
+        line_edit_right
+        pavement
 )
diff --git a/res/btn_left.bmp b/res/btn_left.bmp
deleted file mode 100644
index 7d8ee4e..0000000
Binary files a/res/btn_left.bmp and /dev/null differ
diff --git a/res/btn_left_24.bmp b/res/btn_left_24.bmp
index 36e2370..2ab8bf0 100644
Binary files a/res/btn_left_24.bmp and b/res/btn_left_24.bmp differ
diff --git a/res/btn_mid.bmp b/res/btn_mid.bmp
deleted file mode 100644
index 801e0d5..0000000
Binary files a/res/btn_mid.bmp and /dev/null differ
diff --git a/res/btn_mid_24.bmp b/res/btn_mid_24.bmp
index f7a0ca0..fb2e82f 100644
Binary files a/res/btn_mid_24.bmp and b/res/btn_mid_24.bmp differ
diff --git a/res/btn_right.bmp b/res/btn_right.bmp
deleted file mode 100644
index ae7cc85..0000000
Binary files a/res/btn_right.bmp and /dev/null differ
diff --git a/res/btn_right_24.bmp b/res/btn_right_24.bmp
index 26da50f..c56b308 100644
Binary files a/res/btn_right_24.bmp and b/res/btn_right_24.bmp differ
diff --git a/res/btn_small.bmp b/res/btn_small.bmp
new file mode 100644
index 0000000..43dacf6
Binary files /dev/null and b/res/btn_small.bmp differ
diff --git a/res/btn_small_24.bmp b/res/btn_small_24.bmp
new file mode 100644
index 0000000..0f19504
Binary files /dev/null and b/res/btn_small_24.bmp differ
diff --git a/res/car1_24.bmp b/res/car1_24.bmp
new file mode 100644
index 0000000..cb7475f
Binary files /dev/null and b/res/car1_24.bmp differ
diff --git a/res/car2_24.bmp b/res/car2_24.bmp
new file mode 100644
index 0000000..6ca8f3d
Binary files /dev/null and b/res/car2_24.bmp differ
diff --git a/res/checkbox_24.bmp b/res/checkbox_24.bmp
new file mode 100644
index 0000000..00bfe00
Binary files /dev/null and b/res/checkbox_24.bmp differ
diff --git a/res/city1.txt b/res/city1.txt
index 35aa10f..88ec6cc 100644
--- a/res/city1.txt
+++ b/res/city1.txt
@@ -1,21 +1,31 @@
-24 16
+24 24
 
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0009 0009 0009 0009  0009 0009 0009 0009  0009 0009 0009 0009  0009 0009 0009 0009  0009 0009 0009 0009  0009 0009 0009 0009
+0011 0011 0011 0011  0011 0011 0011 0011  0011 0011 0011 0011  0011 0011 0011 0011  0011 0011 0011 0011  0011 0011 0011 0011
 
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
+0053 0054 0054 0054  0054 0054 0054 0054  0053 0054 0054 0054  0054 0054 0054 0054  0054 0054 0054 0053  0054 0054 0054 0054
+0048 0049 0049 0049  0049 0049 0049 0049  0048 0049 0049 0049  0049 0049 0049 0049  0049 0049 0049 0048  0049 0049 0049 0049
+0055 0056 0056 0056  0056 0056 0056 0056  0055 0056 0056 0056  0056 0056 0056 0056  0050 005e 0051 0055  0056 0056 0056 0056
+0001 0001 0001 0001  0001 0001 0001 0001  0001 0001 0001 0001  0001 0001 0001 0002  004a 004b 004c 0000  0001 0001 0001 0001
 
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
+0009 0009 0009 0009  0009 0009 0009 0009  0009 0009 0009 0009  0009 0009 0009 000a  0057 0058 0059 0008  0000 0000 0000 0000
+0030 0031 0031 0032  0000 0000 0000 0000  0030 0031 0031 0032  0000 0000 0009 000a  0057 0058 0059 0008  0000 0000 0000 0000
+0038 0039 0039 003a  0000 0000 0000 0000  0038 0039 0039 003a  0000 0000 0009 000a  0057 0058 0059 0008  0000 0000 0000 0000
+0040 0041 0041 0042  0000 0000 0000 0000  0040 0041 0041 0042  0000 0000 0009 000a  0057 0058 0059 0008  0000 0000 0000 0000
 
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
-0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000  0000 0000 0000 0000
+0062 0063 0064 0062  0a00 0a00 0a00 0a00  0062 0063 0064 0062  0a00 0a00 0a00 0a00  0057 0058 0059 0008  0a00 0a00 0a00 0a00
+0069 006a 006c 0069  0a00 0a00 0a00 0a00  0069 006a 006c 0069  0a00 0a00 0a00 0a00  0057 0058 0059 0008  0a00 0a00 0a00 0a00
+0070 0071 0073 0070  0a00 0a00 0a00 0a00  0070 0071 0073 0070  0a00 0a00 0a00 0a00  0057 0058 0059 0008  0a00 0a00 0a00 0a00
+0077 0078 007a 0077  0a00 0a00 0a00 0a00  0077 0078 007a 0077  0a00 0a00 0a00 0a00  0057 0058 0059 0008  0a00 0a00 0a00 0a00
+
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
+0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00  0a00 0a00 0a00 0a00
diff --git a/res/font.bmp b/res/font.bmp
new file mode 100644
index 0000000..7fc1c36
Binary files /dev/null and b/res/font.bmp differ
diff --git a/res/font_24.bmp b/res/font_24.bmp
new file mode 100644
index 0000000..b12a8ce
Binary files /dev/null and b/res/font_24.bmp differ
diff --git a/res/functions.cmake b/res/functions.cmake
index 723e922..2a7e7c3 100644
--- a/res/functions.cmake
+++ b/res/functions.cmake
@@ -35,6 +35,7 @@ function(sprite)
             VERBATIM)
         add_custom_target(${SPRITE_NAME}_img
             DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${SPRITE_NAME})
+        add_dependencies(${PROJECT_NAME} ${SPRITE_NAME}_img)
         add_dependencies(${SPRITE_NAME}_img tools)
     endif()
 endfunction()
@@ -73,6 +74,7 @@ function(sound)
             VERBATIM)
         add_custom_target(${SOUND_NAME}_snd
             DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${SOUND_NAME})
+        add_dependencies(${PROJECT_NAME} ${SOUND_NAME}_snd)
         add_dependencies(${SOUND_NAME}_snd tools)
     endif()
 endfunction()
diff --git a/res/line_edit_left_24.bmp b/res/line_edit_left_24.bmp
new file mode 100644
index 0000000..dd977f6
Binary files /dev/null and b/res/line_edit_left_24.bmp differ
diff --git a/res/line_edit_mid_24.bmp b/res/line_edit_mid_24.bmp
new file mode 100644
index 0000000..ca934a0
Binary files /dev/null and b/res/line_edit_mid_24.bmp differ
diff --git a/res/line_edit_right_24.bmp b/res/line_edit_right_24.bmp
new file mode 100644
index 0000000..f9cf4e0
Binary files /dev/null and b/res/line_edit_right_24.bmp differ
diff --git a/res/sel_down_left_24.bmp b/res/sel_down_left_24.bmp
new file mode 100644
index 0000000..98caa7f
Binary files /dev/null and b/res/sel_down_left_24.bmp differ
diff --git a/res/sel_down_right_24.bmp b/res/sel_down_right_24.bmp
new file mode 100644
index 0000000..01db4c2
Binary files /dev/null and b/res/sel_down_right_24.bmp differ
diff --git a/res/sel_mid_down_24.bmp b/res/sel_mid_down_24.bmp
new file mode 100644
index 0000000..20a2f71
Binary files /dev/null and b/res/sel_mid_down_24.bmp differ
diff --git a/res/sel_mid_top_24.bmp b/res/sel_mid_top_24.bmp
new file mode 100644
index 0000000..79c3a5b
Binary files /dev/null and b/res/sel_mid_top_24.bmp differ
diff --git a/res/sel_mid_v_24.bmp b/res/sel_mid_v_24.bmp
new file mode 100644
index 0000000..e9093ae
Binary files /dev/null and b/res/sel_mid_v_24.bmp differ
diff --git a/res/sel_up_left_24.bmp b/res/sel_up_left_24.bmp
new file mode 100644
index 0000000..65cb7d3
Binary files /dev/null and b/res/sel_up_left_24.bmp differ
diff --git a/res/sel_up_right_24.bmp b/res/sel_up_right_24.bmp
new file mode 100644
index 0000000..2bdefd3
Binary files /dev/null and b/res/sel_up_right_24.bmp differ
diff --git a/res/unit5_24.bmp b/res/unit5_24.bmp
index 5d9225a..5447f6e 100644
Binary files a/res/unit5_24.bmp and b/res/unit5_24.bmp differ
diff --git a/src/building/inc/building.h b/src/building/inc/building.h
index 7c7d45f..88840f5 100644
--- a/src/building/inc/building.h
+++ b/src/building/inc/building.h
@@ -33,7 +33,7 @@ void building_set_alive_cb(void (*f)(const struct util_rect *dim, bool alive, vo
 int building_render(const struct building *b, const struct camera *cam, bool sel);
 const char *building_str(const struct building *b);
 
-extern struct sprite building_sprites[MAX_BUILDING_TYPES];
+extern struct sprite building_sprites[1];
 
 #ifdef __cplusplus
 }
diff --git a/src/building/src/building.c b/src/building/src/building.c
index 826ebe1..ee1ee84 100644
--- a/src/building/src/building.c
+++ b/src/building/src/building.c
@@ -4,7 +4,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-struct sprite building_sprites[MAX_BUILDING_TYPES];
+struct sprite building_sprites[1];
 
 int building_render(const struct building *const b,
     const struct camera *const cam, const bool sel)
diff --git a/src/camera/inc/camera.h b/src/camera/inc/camera.h
index 27efe2e..96a64d5 100644
--- a/src/camera/inc/camera.h
+++ b/src/camera/inc/camera.h
@@ -18,7 +18,7 @@ struct camera
         long w, h;
     } dim;
 
-    int x, y, x_speed, y_speed;
+    long x, y, x_speed, y_speed;
     unsigned xt, yt;
     bool pan;
 
@@ -28,6 +28,7 @@ struct camera
         enum
         {
             CURSOR_STATE_IDLE,
+            CURSOR_STATE_HOVERING,
             CURSOR_STATE_PRESSED
         } state;
         struct
diff --git a/src/camera/src/camera.c b/src/camera/src/camera.c
index 9d3d062..5e658a5 100644
--- a/src/camera/src/camera.c
+++ b/src/camera/src/camera.c
@@ -55,9 +55,13 @@ int cursor_render(const struct cursor *const c)
         case CURSOR_STATE_IDLE:
             break;
 
-        case CURSOR_STATE_PRESSED:
+        case CURSOR_STATE_HOVERING:
             s->u += CAMERA_CURSOR_WIDTH;
             break;
+
+        case CURSOR_STATE_PRESSED:
+            s->u += CAMERA_CURSOR_WIDTH * 2;
+            break;
     }
 
     const int ret = sprite_sort(s);
@@ -89,23 +93,24 @@ void cursor_init(struct cursor *const c)
 
 void camera_update_pos(struct camera *const cam)
 {
-    const int x = cam->x + cam->x_speed;
+    const struct camera_dim *const d = &cam->dim;
 
-    cam->x = x;
+    if (!d->w || !d->h)
+        return;
+
+    cam->x += cam->x_speed;
 
     if (cam->x > 0)
         cam->x = 0;
-    else if (cam->x < -cam->dim.w)
-        cam->x = -cam->dim.w;
+    else if (cam->x < -d->w + screen_w)
+        cam->x = -d->w + screen_w;
 
-    const int y = cam->y + cam->y_speed;
-
-    cam->y = y;
+    cam->y += cam->y_speed;
 
     if (cam->y > 0)
         cam->y = 0;
-    else if (cam->y < -cam->dim.h)
-        cam->y = -cam->dim.h;
+    else if (cam->y < -d->h + screen_h)
+        cam->y = -d->h + screen_h;
 }
 
 bool camera_translate(const struct camera *const cam, const struct util_rect *const dim,
diff --git a/src/camera/src/mouse.c b/src/camera/src/mouse.c
index 30fedb9..e7b144b 100644
--- a/src/camera/src/mouse.c
+++ b/src/camera/src/mouse.c
@@ -13,9 +13,14 @@ static void cursor_update(struct cursor *const c, const struct mouse *const m)
 
     c->x = m->x;
     c->y = m->y;
-    c->state = mouse_pressed(m, MOUSE_BUTTON_LEFT) ||
-        mouse_pressed(m, MOUSE_BUTTON_RIGHT) ?
-        CURSOR_STATE_PRESSED: CURSOR_STATE_IDLE;
+
+    if (mouse_pressed(m, MOUSE_BUTTON_LEFT)
+        || mouse_pressed(m, MOUSE_BUTTON_RIGHT))
+        c->state = CURSOR_STATE_PRESSED;
+    else if (m->hovering)
+        c->state = CURSOR_STATE_HOVERING;
+    else
+        c->state = CURSOR_STATE_IDLE;
 }
 
 static void update_speed(struct camera *const cam, const struct mouse *const m)
@@ -24,34 +29,55 @@ static void update_speed(struct camera *const cam, const struct mouse *const m)
     {
         MAX_SPEED = 10,
         STEP = 1,
-        THRESHOLD_X = CAMERA_CURSOR_WIDTH / 2,
-        THRESHOLD_Y = CAMERA_CURSOR_HEIGHT / 2
+        T_STEP = 10,
+        THRESHOLD_X = CAMERA_CURSOR_WIDTH,
+        THRESHOLD_Y = CAMERA_CURSOR_HEIGHT
     };
 
     const struct cursor *const c = &cam->cursor;
 
     if (c->x >= screen_w - THRESHOLD_X)
     {
-        if (cam->x_speed - STEP > -MAX_SPEED)
-            cam->x_speed -= STEP;
+        if (++cam->xt >= T_STEP)
+        {
+            cam->xt = 0;
+
+            if (cam->x_speed - STEP > -MAX_SPEED)
+                cam->x_speed -= STEP;
+        }
     }
     else if (c->x < THRESHOLD_X)
     {
-        if (cam->x_speed + STEP < MAX_SPEED)
-            cam->x_speed += STEP;
+        if (++cam->xt >= T_STEP)
+        {
+            cam->xt = 0;
+
+            if (cam->x_speed + STEP < MAX_SPEED)
+                cam->x_speed += STEP;
+        }
     }
     else
         cam->x_speed = 0;
 
     if (c->y >= screen_h - THRESHOLD_Y)
     {
-        if (cam->y_speed - STEP > -MAX_SPEED)
-            cam->y_speed -= STEP;
+        if (++cam->yt >= T_STEP)
+        {
+            cam->yt = 0;
+
+            if (cam->y_speed - STEP > -MAX_SPEED)
+                cam->y_speed -= STEP;
+        }
     }
     else if (c->y < THRESHOLD_Y)
     {
-        if (cam->y_speed + STEP < MAX_SPEED)
-            cam->y_speed += STEP;
+        if (++cam->yt >= T_STEP)
+        {
+            cam->yt = 0;
+
+            if (cam->y_speed + STEP < MAX_SPEED)
+                cam->y_speed += STEP;
+        }
     }
     else
         cam->y_speed = 0;
diff --git a/src/camera/src/pad.c b/src/camera/src/pad.c
index f3af527..b5dac1a 100644
--- a/src/camera/src/pad.c
+++ b/src/camera/src/pad.c
@@ -48,7 +48,7 @@ static void update_speed(struct camera *const cam,
     {
         MAX_SPEED = 10,
         STEP = 1,
-        T_STEP = 3
+        T_STEP = 2
     };
 
     const struct cursor *const c = &cam->cursor;
diff --git a/src/game/src/res.c b/src/game/src/res.c
index dead212..acbe174 100644
--- a/src/game/src/res.c
+++ b/src/game/src/res.c
@@ -108,6 +108,102 @@ static const struct container c[] =
         .path = "unit6",
         .type = CONTAINER_TYPE_SPRITE,
         .data.sprite = &unit_sprites[UNIT_6_SPRITE]
+    },
+
+    {
+        .path = "sel_down_left",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_DOWN_LEFT]
+    },
+
+    {
+        .path = "sel_down_right",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_DOWN_RIGHT]
+    },
+
+    {
+        .path = "sel_mid_down",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_MID_DOWN]
+    },
+
+    {
+        .path = "sel_mid_top",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_MID_TOP]
+    },
+
+    {
+        .path = "sel_mid_v",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_MID_VERT]
+    },
+
+    {
+        .path = "sel_up_left",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_UP_LEFT]
+    },
+
+    {
+        .path = "sel_up_right",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_rounded_rect_sprites[GUI_ROUNDED_RECT_UP_RIGHT]
+    },
+
+    {
+        .path = "checkbox",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_checkbox_sprite
+    },
+
+    {
+        .path = "line_edit_left",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_line_edit_sprites[GUI_LINE_EDIT_LEFT]
+    },
+
+    {
+        .path = "line_edit_mid",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_line_edit_sprites[GUI_LINE_EDIT_MID]
+    },
+
+    {
+        .path = "line_edit_right",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &gui_line_edit_sprites[GUI_LINE_EDIT_RIGHT]
+    },
+
+    {
+        .path = "car1",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &unit_sprites[UNIT_CAR_1_SPRITE]
+    },
+
+    {
+        .path = "pavement",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &terrain_sprites[PAVEMENT]
+    },
+
+    {
+        .path = "car2",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &unit_sprites[UNIT_CAR_2_SPRITE]
+    },
+
+    {
+        .path = "building1",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &terrain_sprites[BUILDING1],
+    },
+
+    {
+        .path = "building2",
+        .type = CONTAINER_TYPE_SPRITE,
+        .data.sprite = &terrain_sprites[BUILDING2],
     }
 };
 
diff --git a/src/gui/inc/gui/rounded_rect.h b/src/gui/inc/gui/rounded_rect.h
index 13242f4..b027b67 100644
--- a/src/gui/inc/gui/rounded_rect.h
+++ b/src/gui/inc/gui/rounded_rect.h
@@ -15,6 +15,7 @@ struct gui_rounded_rect
 {
     struct gui_common common;
     unsigned short w, h;
+    unsigned char r, g, b;
     bool adjust;
 };
 
@@ -27,13 +28,15 @@ enum
     GUI_ROUNDED_RECT_MID_VERT,
     GUI_ROUNDED_RECT_DOWN_LEFT,
     GUI_ROUNDED_RECT_DOWN_RIGHT,
-    GUI_ROUNDED_RECT_MID,
+    GUI_ROUNDED_RECT_MID_TOP,
+    GUI_ROUNDED_RECT_MID_DOWN,
 
     MAX_GUI_ROUNDED_RECT_SPRITES
 };
 
 extern struct sprite gui_rounded_rect_sprites[MAX_GUI_ROUNDED_RECT_SPRITES];
 
+/* Pad one line to avoid redefinition. */
 UTIL_STATIC_ASSERT(!offsetof(struct gui_rounded_rect, common),
     "unexpected offset for struct gui_rounded_rect");
 
diff --git a/src/gui/src/rounded_rect.c b/src/gui/src/rounded_rect.c
index 4ae3780..f37dcae 100644
--- a/src/gui/src/rounded_rect.c
+++ b/src/gui/src/rounded_rect.c
@@ -134,30 +134,36 @@ static int render_rect(const struct gui_rounded_rect *const r,
     rect_get_or_ret(sel, -1);
     semitrans_rect_init(sel);
 
-    const struct sprite *const mid = &refs[GUI_ROUNDED_RECT_MID],
+    const struct sprite *const mid = &refs[GUI_ROUNDED_RECT_MID_TOP],
         *const vert = &refs[GUI_ROUNDED_RECT_MID_VERT];
 
     sel->x = x + vert->w;
     sel->y = y + mid->h;
     sel->w = r->w - (vert->w * 2);
     sel->h = r->h - (mid->h * 2);
-    sel->r = 72;
-    sel->g = 66;
-    sel->b = 56;
+    sel->r = r->r;
+    sel->g = r->g;
+    sel->b = r->b;
     rect_sort(sel);
     return 0;
 }
 
 static int render_mid(const struct gui_rounded_rect *const r,
-    const short x, const short y)
+    const short x, const short y, const struct sprite *const s)
 {
-    const short mid_w = refs[GUI_ROUNDED_RECT_MID].w,
+    const short mid_w = s->w,
         top_w = refs[GUI_ROUNDED_RECT_UP_LEFT].w,
         w = r->w - (top_w * 2),
         rem_mid = w % mid_w,
         whole_mid = w / mid_w,
         n_mid = rem_mid ? whole_mid + 1 : whole_mid;
 
+    if (n_mid < 0)
+    {
+        fprintf(stderr, "%s: invalid dimensions\n", __func__);
+        return -1;
+    }
+
     for (struct
         {
             size_t i;
@@ -166,7 +172,7 @@ static int render_mid(const struct gui_rounded_rect *const r,
     {
         sprite_get_or_ret(m, -1);
 
-        if (sprite_clone(&refs[GUI_ROUNDED_RECT_MID], m))
+        if (sprite_clone(s, m))
             return -1;
 
         m->x = a.x;
@@ -186,13 +192,15 @@ static int render_mid(const struct gui_rounded_rect *const r,
 static int render_midtop(const struct gui_rounded_rect *const r,
     const short x, const short y)
 {
-    return render_mid(r, x, y);
+    return render_mid(r, x, y, &refs[GUI_ROUNDED_RECT_MID_TOP]);
 }
 
 static int render_middown(const struct gui_rounded_rect *const r,
     const short x, const short y)
 {
-    return render_mid(r, x, y + r->h - refs[GUI_ROUNDED_RECT_MID].h);
+    const struct sprite *const s = &refs[GUI_ROUNDED_RECT_MID_DOWN];
+
+    return render_mid(r, x, y + r->h - s->h, s);
 }
 
 static int render(const struct gui_common *const g)
@@ -242,8 +250,8 @@ static void add_child(struct gui_common *const parent,
 
     short w, h;
     const short ref_w = refs[GUI_ROUNDED_RECT_MID_VERT].w,
-        ref_h = refs[GUI_ROUNDED_RECT_MID].h,
-        min_w = ref_w * 2 + refs[GUI_ROUNDED_RECT_MID].w,
+        ref_h = refs[GUI_ROUNDED_RECT_MID_TOP].h,
+        min_w = ref_w * 2 + refs[GUI_ROUNDED_RECT_MID_TOP].w,
         min_h = ref_h * 2 + refs[GUI_ROUNDED_RECT_MID_VERT].h;
 
     child->cb->get_dim(child, &w, &h);
diff --git a/src/instance/CMakeLists.txt b/src/instance/CMakeLists.txt
index 2e777a9..3651400 100644
--- a/src/instance/CMakeLists.txt
+++ b/src/instance/CMakeLists.txt
@@ -1,3 +1,3 @@
 add_library(instance "src/instance.c")
 target_include_directories(instance PUBLIC "inc")
-target_link_libraries(instance PUBLIC camera gfx util)
+target_link_libraries(instance PUBLIC camera gfx util PRIVATE gui)
diff --git a/src/instance/src/instance.c b/src/instance/src/instance.c
index 1e9e039..91683f5 100644
--- a/src/instance/src/instance.c
+++ b/src/instance/src/instance.c
@@ -19,47 +19,18 @@ void instance_cyclic(void)
         line_g_flip ^= true;
 }
 
-static int draw_sel(const struct instance *const i, const short x, const short y)
-{
-    enum {R = 0, G = 255, B = 0};
-
-    stp_4line_get_or_ret(l, -1);
-    stp_4line_init(l);
-    l->x = l->vertices[2].x = l->vertices[3].x = x;
-    l->y = l->vertices[0].y = l->vertices[3].y = y;
-    l->vertices[0].x = l->vertices[1].x = x + i->r.w;
-    l->vertices[1].y = l->vertices[2].y = y + i->r.h;
-    l->r = R;
-    l->g = line_g;
-    l->b = B >> 2;
-
-    for (size_t i = 0; i < sizeof l->vertices / sizeof *l->vertices; i++)
-    {
-        struct stp_4line_vtx *const v = &l->vertices[i];
-
-        v->r = R;
-        v->b = B;
-    }
-
-    l->vertices[0].g = l->vertices[2].g = UCHAR_MAX - line_g;
-    l->vertices[1].g = l->vertices[3].g = line_g;
-    stp_4line_sort(l);
-    stp_4line_get_or_ret(ll, -1);
-    *ll = *l;
-    ll->x = ll->vertices[2].x = ll->vertices[3].x = l->x ? l->x - 1 : 0;
-    ll->y = ll->vertices[0].y = ll->vertices[3].y = l->y ? l->y - 1 : 0;
-    ll->vertices[0].x = ll->vertices[1].x = l->vertices[0].x + 1;
-    ll->vertices[1].y = ll->vertices[2].y = l->vertices[1].y + 1;
-    stp_4line_sort(ll);
-    return 0;
-}
-
-static void render_sprite(struct sprite *const s,
+static int render_sprite(struct sprite *const s,
     const struct instance_render_off *const off, const short x, const short y)
 {
     s->x = off ? x + off->x : x;
     s->y = off ? y + off->y : y;
-    sprite_sort(s);
+
+    const int ret = sprite_sort(s);
+
+    if (ret)
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+
+    return ret;
 }
 
 static void render_quad(const struct instance_render_quad *const rq,
@@ -99,9 +70,6 @@ int instance_render(const struct instance_render_cfg *const cfg)
     {
         const struct instance_render_off *const off = cfg->off;
 
-        if (cfg->sel && draw_sel(i, x, y))
-            return -1;
-
         switch (cfg->prim_type)
         {
             case INSTANCE_RENDER_CFG_SPRITE:
@@ -120,10 +88,5 @@ int instance_render(const struct instance_render_cfg *const cfg)
 int instance_render_target(const struct instance *const i,
     const struct camera *const cam)
 {
-    short x, y;
-
-    if (camera_translate(cam, &i->r, &x, &y))
-        return draw_sel(i, x, y);
-
-    return -1;
+    return 0;
 }
diff --git a/src/menu/src/gamecfg_menu.c b/src/menu/src/gamecfg_menu.c
index 85a99d2..d85e7f6 100644
--- a/src/menu/src/gamecfg_menu.c
+++ b/src/menu/src/gamecfg_menu.c
@@ -736,9 +736,10 @@ int menu_gamecfg(struct menu_common *const c, struct net_host *const h,
 
     if (start)
     {
-        struct game_cfg cfg =
+        const struct game_cfg cfg =
         {
-            .p = &c->p
+            .p = &c->p,
+            .map = "city1.txt"
         };
 
         return game(&cfg);
diff --git a/src/menu/src/main_menu.c b/src/menu/src/main_menu.c
index a7b9e73..8beed92 100644
--- a/src/menu/src/main_menu.c
+++ b/src/menu/src/main_menu.c
@@ -4,14 +4,27 @@
 #include <gui/button.h>
 #include <gui/container.h>
 #include <gui/rounded_rect.h>
+#include <util.h>
 #include <system.h>
 #include <stdbool.h>
 
+enum role
+{
+    CREDITS_NAME_COPYRIGHT,
+    CREDITS_ROLE_GFX,
+    CREDITS_ROLE_PROGRAMMING,
+    CREDITS_ROLE_ENGINE,
+    CREDITS_ROLE_LANGUAGE,
+
+    MAX_CREDIT_ROLES
+};
+
 struct main_menu
 {
     bool start, settings, exit;
     struct gui_button play, settings_btn, exit_btn;
     struct gui_container cnt;
+    struct gui_label title, roles[MAX_CREDIT_ROLES];
 };
 
 static int update(struct menu_common *const c, void *const arg)
@@ -34,6 +47,32 @@ static int render(const struct menu_common *const c, void *const arg)
     return 0;
 }
 
+static void update_roles(struct main_menu *const m)
+{
+    static const char *const roles[] =
+    {
+        [CREDITS_NAME_COPYRIGHT] = "(C) 2024 Xavier Del Campo Romero",
+        [CREDITS_ROLE_GFX] = "Gfx: Kenney, Ivan Voirol",
+        [CREDITS_ROLE_PROGRAMMING] = "Coding: me",
+        [CREDITS_ROLE_ENGINE] = "Engine: also me lol",
+        [CREDITS_ROLE_LANGUAGE] = "Written in good old C"
+    };
+
+    UTIL_STATIC_ASSERT(sizeof roles / sizeof *roles
+        == sizeof m->roles / sizeof *m->roles,
+        "unexpected sizes");
+
+    for (size_t i = 0; i < sizeof roles / sizeof *roles; i++)
+    {
+        struct gui_label *const l = &m->roles[i];
+
+        gui_label_init(l);
+        l->common.hcentered = true;
+        l->text = roles[i];
+        gui_add_child(&m->cnt.common, &l->common);
+    }
+}
+
 int menu_main(struct menu_common *const c)
 {
     do
@@ -50,6 +89,15 @@ int menu_main(struct menu_common *const c)
             c->spacing = 4;
         }
 
+        {
+            struct gui_label *const l = &m.title;
+
+            gui_label_init(l);
+            l->common.hcentered = true;
+            l->text = "Jancity, a city sandbox";
+            gui_add_child(&m.cnt.common, &l->common);
+        }
+
         {
             struct gui_button *const b = &m.play;
 
@@ -87,6 +135,8 @@ int menu_main(struct menu_common *const c)
             gui_add_child(&m.cnt.common, &b->common);
         }
 
+        update_roles(&m);
+
         while (!m.start && !m.settings && !c->p.common.exit)
         {
             if (menu_update(c, update, render, &m))
diff --git a/src/menu/src/menu.c b/src/menu/src/menu.c
index cc508e7..682c7f2 100644
--- a/src/menu/src/menu.c
+++ b/src/menu/src/menu.c
@@ -34,9 +34,15 @@ int menu_update(struct menu_common *const c,
     rect_sort(r);
 
     if (render && render(c, arg))
+    {
+        fprintf(stderr, "%s: render cb failed\n", __func__);
         return -1;
+    }
     else if (input_render(&c->in, &c->p))
+    {
+        fprintf(stderr, "%s: input_render failed\n", __func__);
         return -1;
+    }
 
     switch (c->p.common.type)
     {
@@ -53,7 +59,10 @@ int menu_update(struct menu_common *const c,
     }
 
     if (gfx_draw())
+    {
+        fprintf(stderr, "%s: gfx_draw failed\n", __func__);
         return -1;
+    }
 
     return 0;
 }
@@ -72,11 +81,16 @@ int menu(void)
     peripheral_init(&cfg, &c.p);
     settings_load("settings.ini", &c.s);
 
-    const struct game_cfg gcfg =
+#if 1
+
+    struct game_cfg gcfg =
     {
-        .p = &c.p,
-        .map = "city1.txt"
+        .map = "city1.txt",
+        .p = &c.p
     };
 
     return game(&gcfg);
+#else
+    return menu_main(&c);
+#endif
 }
diff --git a/src/mouse/inc/mouse.h b/src/mouse/inc/mouse.h
index 55d0227..44c4f5c 100644
--- a/src/mouse/inc/mouse.h
+++ b/src/mouse/inc/mouse.h
@@ -18,6 +18,7 @@ struct mouse
 {
     short x, y, dx, dy;
     int mask, oldmask;
+    bool first_clicked, hovering;
 };
 
 void mouse_init(struct mouse *m);
diff --git a/src/mouse/sdl-1.2/src/mouse.c b/src/mouse/sdl-1.2/src/mouse.c
index 35fc030..dc10b0b 100644
--- a/src/mouse/sdl-1.2/src/mouse.c
+++ b/src/mouse/sdl-1.2/src/mouse.c
@@ -3,13 +3,21 @@
 #include <stdint.h>
 #include <inttypes.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 static void mouse_click(const SDL_MouseButtonEvent *const ev,
     struct mouse *const m)
 {
     int mask;
 
+    if (!m->first_clicked)
+    {
+        srand(time(NULL));
+        m->first_clicked = true;
+    }
+
     switch (ev->button)
     {
         case 1:
diff --git a/src/peripheral/inc/peripheral.h b/src/peripheral/inc/peripheral.h
index b686eba..c4156db 100644
--- a/src/peripheral/inc/peripheral.h
+++ b/src/peripheral/inc/peripheral.h
@@ -25,7 +25,7 @@ union peripheral
     struct peripheral_common
     {
         enum peripheral_type type;
-        bool exit;
+        bool init, exit;
     } common;
 
     struct peripheral_pad
diff --git a/src/player/CMakeLists.txt b/src/player/CMakeLists.txt
index 3297619..b6c645a 100644
--- a/src/player/CMakeLists.txt
+++ b/src/player/CMakeLists.txt
@@ -18,4 +18,5 @@ target_link_libraries(player
         util
     PRIVATE
         pad
-        gui)
+        gui
+        terrain)
diff --git a/src/player/inc/human_player.h b/src/player/inc/human_player.h
index 9cfd498..19c4670 100644
--- a/src/player/inc/human_player.h
+++ b/src/player/inc/human_player.h
@@ -2,6 +2,9 @@
 #define HUMAN_PLAYER_H
 
 #include <camera.h>
+#include <gui/button.h>
+#include <gui/container.h>
+#include <gui/rounded_rect.h>
 #include <keyboard.h>
 #include <instance.h>
 #include <input.h>
@@ -34,6 +37,15 @@ struct human_player
     union peripheral *periph;
     struct input in;
 
+    struct human_player_item
+    {
+        bool show;
+        struct gui_button show_btn;
+        struct gui_rounded_rect rr;
+        struct gui_container topcnt;
+        struct gui_button add_walker, add_car, exit;
+    } item;
+
     struct sel_instance
     {
         enum sel_type
diff --git a/src/player/inc/player.h b/src/player/inc/player.h
index cc191ca..06463f9 100644
--- a/src/player/inc/player.h
+++ b/src/player/inc/player.h
@@ -18,7 +18,7 @@ typedef unsigned player_team;
 
 enum
 {
-    PLAYER_MAX_UNITS = 5,
+    PLAYER_MAX_UNITS = 10,
     PLAYER_MAX_BUILDINGS = 5
 };
 
diff --git a/src/player/src/human_player.c b/src/player/src/human_player.c
index 6083ef3..b47f4dc 100644
--- a/src/player/src/human_player.c
+++ b/src/player/src/human_player.c
@@ -279,8 +279,7 @@ static void update_selected(struct human_player *const h)
         {
             struct sel_instance *const si = &h->sel[i];
 
-            if (si->d.i
-                && (!si->d.i->alive || si->type == INSTANCE_TYPE_UNIT))
+            if (si->d.i && !si->d.i->alive)
             {
                 si->d.i = NULL;
                 h->n_sel--;
@@ -357,10 +356,26 @@ static void update_from_touch(struct human_player *const h,
     }
 }
 
+static bool hovering_units(const struct human_player *const h)
+{
+    const struct player *const pl = &h->pl;
+
+    for (size_t i = 0; i < sizeof pl->units / sizeof *pl->units; i++)
+    {
+        const struct unit *const u = &pl->units[i];
+        const struct instance *const in = &u->instance;
+
+        if (in->alive && cursor_collision(&h->cam, &in->r))
+            return true;
+    }
+
+    return false;
+}
+
 static void update_from_keyboard_mouse(struct human_player *const h,
     struct player_others *const o)
 {
-    const struct mouse *const m = &h->periph->kbm.mouse;
+    struct mouse *const m = &h->periph->kbm.mouse;
     const struct keyboard *const k = &h->periph->kbm.keyboard;
     const struct input *const in = &h->in;
 
@@ -377,6 +392,8 @@ static void update_from_keyboard_mouse(struct human_player *const h,
     }
     else if (input_mouse_justreleased(in, m, MOUSE_BUTTON_RIGHT))
         move_units(h, o);
+    else
+        m->hovering = hovering_units(h);
 }
 
 void human_player_update(struct human_player *const h,
diff --git a/src/player/src/human_player_gui.c b/src/player/src/human_player_gui.c
index e985d9c..ce995c1 100644
--- a/src/player/src/human_player_gui.c
+++ b/src/player/src/human_player_gui.c
@@ -10,16 +10,146 @@
 #include <gui/label.h>
 #include <gui/progress_bar.h>
 #include <gui/rounded_rect.h>
+#include <terrain.h>
 #include <inttypes.h>
 #include <limits.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdint.h>
 
-enum {X_OFF = 8, Y_OFF = 8, HP_Y = 32};
+enum {X_OFF = 8, Y_OFF = 8};
+
+static void on_item_pressed(void *const arg)
+{
+    bool *const show = arg;
+
+    *show ^= true;
+}
+
+static void on_add_car(void *const arg)
+{
+    struct human_player *const h = arg;
+    struct human_player_item *const it = &h->item;
+    const struct unit_cfg cfg =
+    {
+        .type = UNIT_CFG_TYPE_CAR,
+        .x = rand() % (MAP_W - 32),
+        .y = rand() % (MAP_H - 32),
+    };
+
+    player_create_unit(&cfg, &h->pl);
+    it->show = false;
+}
+
+static void on_add_walker(void *const arg)
+{
+    struct human_player *const h = arg;
+    struct human_player_item *const it = &h->item;
+    const struct unit_cfg cfg =
+    {
+        .type = UNIT_CFG_TYPE_WALKER,
+        .x = rand() % (MAP_W - 32),
+        .y = rand() % (MAP_H - 32),
+    };
+
+    player_create_unit(&cfg, &h->pl);
+    it->show = false;
+}
+
+static void on_exit(void *const arg)
+{
+    struct human_player *const h = arg;
+
+    h->periph->common.exit = true;
+}
+
+static void update_items(struct human_player *const h)
+{
+    struct human_player_item *const it = &h->item;
+
+    {
+        struct gui_rounded_rect *const r = &it->rr;
+
+        gui_rounded_rect_init(r);
+        r->common.hcentered = r->common.vcentered = true;
+        r->adjust = true;
+    }
+
+    {
+        struct gui_container *const c = &it->topcnt;
+
+        gui_container_init(c);
+        c->common.vcentered = true;
+        c->common.hcentered = true;
+        c->mode = GUI_CONTAINER_MODE_V;
+        c->spacing = 4;
+        gui_add_child(&it->rr.common, &c->common);
+    }
+
+    {
+        struct gui_button *const b = &it->add_car;
+
+        gui_button_init(b, GUI_BUTTON_TYPE_1);
+        b->common.hcentered = true;
+        b->u.type1.w = 80;
+        b->u.type1.label.text = "Add car";
+        b->on_pressed = on_add_car;
+        b->arg = h;
+        gui_add_child(&it->topcnt.common, &b->common);
+    }
+
+    {
+        struct gui_button *const b = &it->add_walker;
+
+        gui_button_init(b, GUI_BUTTON_TYPE_1);
+        b->u.type1.w = 80;
+        b->common.hcentered = true;
+        b->u.type1.label.text = "Add walker";
+        b->on_pressed = on_add_walker;
+        b->arg = h;
+        gui_add_child(&it->topcnt.common, &b->common);
+    }
+
+    {
+        struct gui_button *const b = &it->exit;
+
+        gui_button_init(b, GUI_BUTTON_TYPE_1);
+        b->u.type1.w = 80;
+        b->common.hcentered = true;
+        b->u.type1.label.text = "Exit";
+        b->on_pressed = on_exit;
+        b->arg = h;
+        gui_add_child(&it->topcnt.common, &b->common);
+    }
+
+    struct camera cam =
+    {
+        .cursor = h->cam.cursor
+    };
+
+    gui_update(&it->rr.common, h->periph, &cam, &h->in);
+}
 
 void human_player_gui_update(struct human_player *const h)
 {
+    struct human_player_item *const it = &h->item;
+    struct gui_button *const b = &it->show_btn;
+
+    gui_button_init(b, GUI_BUTTON_TYPE_SPRITE);
+    b->on_pressed = on_item_pressed;
+    b->arg = &it->show;
+    b->u.sprite.s = &gui_button_sprites[GUI_BUTTON_SMALL];
+    b->common.x = screen_w - b->u.sprite.s->w;
+
+    if (it->show)
+        update_items(h);
+
+    struct camera cam =
+    {
+        .cursor = h->cam.cursor
+    };
+
+    gui_update(&b->common, h->periph, &cam, &h->in);
 }
 
 static int render_sel_single_building(const struct human_player *const h,
@@ -41,14 +171,13 @@ static int render_sel_single_unit(const struct human_player *const h,
     const struct sel_instance *const sel, struct gui_common *const r)
 {
     const struct unit *const u = sel->d.u;
-    enum {CARRY_X = 96, CARRY_Y = 8};
 
     struct gui_label ul;
 
     gui_label_init(&ul);
-    ul.common.x = X_OFF;
-    ul.common.y = Y_OFF;
-    ul.text = unit_str(u);
+    ul.common.hcentered = true;
+    ul.common.vcentered = true;
+    ul.text = u->name;
     gui_add_child(r, &ul.common);
 
     return gui_render(r);
@@ -99,37 +228,44 @@ static int render_sel_multiple(const struct human_player *const h,
 
 static int render_top(const struct human_player *const h)
 {
-    struct gui_button b;
-
-    gui_button_init(&b, GUI_BUTTON_TYPE_SPRITE);
-    b.on_pressed = NULL;
-    b.arg = NULL;
-    b.u.sprite.s = &gui_button_sprites[GUI_BUTTON_SMALL];
-    b.common.x = screen_w - b.u.sprite.s->w;
-
-    return gui_render(&b.common);
+    return gui_render(&h->item.show_btn.common);
 }
 
 static int render_sel(const struct human_player *const h)
 {
+    const short wlim = 120;
     struct gui_rounded_rect r;
+    short exp_w;
 
     gui_rounded_rect_init(&r);
-    r.common.x = 16;
-    r.w = screen_w - (r.common.x * 2);
-    r.h = screen_h / 4;
+    r.common.hcentered = true;
+    exp_w = screen_w - 32;
+    r.w = exp_w > wlim ? wlim : exp_w;
+    r.h = 40;
+    r.r = 10;
+    r.g = 137;
+    r.b = 225;
     r.common.y = screen_h - r.h;
 
     return h->n_sel == 1 ? render_sel_single(h, &r.common)
         : render_sel_multiple(h, &r.common);
 }
 
+static int render_items(const struct human_player *const h)
+{
+    const struct human_player_item *const it = &h->item;
+
+    return gui_render(&it->rr.common);
+}
+
 int human_player_gui_render(const struct human_player *const h)
 {
     if (render_top(h))
         return -1;
     else if (h->n_sel && render_sel(h))
         return -1;
+    else if (h->item.show && render_items(h))
+        return -1;
 
     return 0;
 }
diff --git a/src/player/src/player.c b/src/player/src/player.c
index 5a69763..a3b0a52 100644
--- a/src/player/src/player.c
+++ b/src/player/src/player.c
@@ -1,6 +1,7 @@
 #include <player.h>
 #include <building.h>
 #include <unit.h>
+#include <terrain.h>
 #include <stddef.h>
 
 void player_update(struct player *const p)
@@ -61,6 +62,22 @@ int player_create_building(const struct building_cfg *const cfg, struct player *
 
 int player_init(const struct player_cfg *const cfg, struct player *const pl)
 {
+    for (size_t i = 0; i < sizeof pl->units / sizeof *pl->units; i++)
+    {
+        const struct unit_cfg ucfg =
+        {
+            .type = rand() & 1 ? UNIT_CFG_TYPE_WALKER : UNIT_CFG_TYPE_CAR,
+            .x = rand() % (MAP_W - 32),
+            .y = rand() % (MAP_H - 32),
+        };
+
+        if (player_create_unit(&ucfg, pl))
+        {
+            fprintf(stderr, "%s: player_create_unit failed\n", __func__);
+            return -1;
+        }
+    }
+
     pl->alive = true;
     pl->color = cfg->color;
     pl->team = cfg->team;
diff --git a/src/terrain/inc/terrain.h b/src/terrain/inc/terrain.h
index 7997025..dc29883 100644
--- a/src/terrain/inc/terrain.h
+++ b/src/terrain/inc/terrain.h
@@ -13,7 +13,7 @@ extern "C"
 
 enum
 {
-    MAP_TILES = 120,
+    MAP_TILES = 24,
     TERRAIN_SZ = 16,
     MAP_W = MAP_TILES * TERRAIN_SZ,
     MAP_H = MAP_TILES * TERRAIN_SZ
@@ -39,7 +39,9 @@ enum
     GRASS,
     ROOF1,
     ROOF2,
+    PAVEMENT,
     BUILDING1,
+    BUILDING2,
 
     MAX_TERRAIN_SPRITES
 };
diff --git a/src/terrain/privinc/terrain_tiles.h b/src/terrain/privinc/terrain_tiles.h
index 962bafe..89b8457 100644
--- a/src/terrain/privinc/terrain_tiles.h
+++ b/src/terrain/privinc/terrain_tiles.h
@@ -15,7 +15,6 @@ enum
     SIDEWALK_2_NW,
     SIDEWALK_2_NE,
     SIDEWALK_3_NW,
-    SIDEWALK_3_N,
     SIDEWALK_3_NE,
     SIDEWALK_4_N,
 
@@ -25,7 +24,6 @@ enum
     SIDEWALK_2_SW,
     SIDEWALK_2_SE,
     SIDEWALK_3_SW,
-    SIDEWALK_3_S,
     SIDEWALK_3_SE,
     SIDEWALK_4_C,
 
@@ -49,7 +47,6 @@ enum
     ROOF1_2_NE,
     ROOF1_3_NW,
     ROOF1_3_N,
-    ROOF1_3_NE,
     ROOF1_4_N,
 
     ROOF1_1_W,
@@ -58,7 +55,6 @@ enum
     ROOF1_2_SW,
     ROOF1_2_SE,
     ROOF1_3_SW,
-    ROOF1_3_S,
     ROOF1_3_SE,
     ROOF1_4_C,
 
@@ -82,7 +78,6 @@ enum
     ROOF2_2_NE,
     ROOF2_3_NW,
     ROOF2_3_N,
-    ROOF2_3_NE,
     ROOF2_4_N,
 
     ROOF2_1_W,
@@ -91,7 +86,6 @@ enum
     ROOF2_2_SW,
     ROOF2_2_SE,
     ROOF2_3_SW,
-    ROOF2_3_S,
     ROOF2_3_SE,
     ROOF2_4_C,
 
@@ -105,7 +99,111 @@ enum
     ROOF2_4_S,
 
     ROOF2_START = ROOF2_1_NW,
-    ROOF2_END = ROOF2_4_S
+    ROOF2_END = ROOF2_4_S,
+
+    /* PAVEMENT */
+    PAVEMENT_CW_H_MID,
+    PAVEMENT_STR_MID_H_1,
+    PAVEMENT_CW_V_LEFT,
+    PAVEMENT_CW_V_MID,
+    PAVEMENT_CW_V_RIGHT,
+    PAVEMENT_RND_NW,
+    PAVEMENT_RND_NE,
+    PAVEMENT_SP_NW,
+    PAVEMENT_SP_NE,
+    PAVEMENT_1,
+    PAVEMENT_P,
+    PAVEMENT_CW_H_TOP,
+    PAVEMENT_STR_H_TOP,
+
+    PAVEMENT_CW_H_DOWN,
+    PAVEMENT_STR_H_DOWN,
+    PAVEMENT_STR_V_LEFT,
+    PAVEMENT_STR_V_MID,
+    PAVEMENT_STR_V_RIGHT,
+    PAVEMENT_RND_SW,
+    PAVEMENT_RND_SE,
+    PAVEMENT_SP_SW,
+    PAVEMENT_SP_SE,
+    PAVEMENT_2,
+    PAVEMENT_BIKE,
+    PAVEMENT_PLUS,
+    PAVEMENT_EMPTY,
+
+    PAVEMENT_START = PAVEMENT_CW_H_MID,
+    PAVEMENT_END = PAVEMENT_EMPTY,
+
+    /* BUILDING1 */
+    BUILDING1_1_N,
+    BUILDING1_2_NW,
+    BUILDING1_2_N,
+    BUILDING1_2_NE,
+    BUILDING1_3_NW,
+    BUILDING1_3_N,
+    BUILDING1_3_NE,
+
+    BUILDING1_1_C_1,
+    BUILDING1_2_W_1,
+    BUILDING1_2_C_1,
+    BUILDING1_2_E_1,
+    BUILDING1_3_W_1,
+    BUILDING1_3_C_1,
+    BUILDING1_3_E_1,
+
+    BUILDING1_1_C_2,
+    BUILDING1_2_W_2,
+    BUILDING1_2_C_2,
+    BUILDING1_2_E_2,
+    BUILDING1_3_W_2,
+    BUILDING1_3_C_2,
+    BUILDING1_3_E_2,
+
+    BUILDING1_1_S,
+    BUILDING1_2_SW,
+    BUILDING1_2_S,
+    BUILDING1_2_SE,
+    BUILDING1_3_SW,
+    BUILDING1_3_S,
+    BUILDING1_3_SE,
+
+    BUILDING1_START = BUILDING1_1_N,
+    BUILDING1_END = BUILDING1_2_SE,
+
+    /* BUILDING2 */
+    BUILDING2_1_N,
+    BUILDING2_2_NW,
+    BUILDING2_2_N,
+    BUILDING2_2_NE,
+    BUILDING2_3_NW,
+    BUILDING2_3_N,
+    BUILDING2_3_NE,
+
+    BUILDING2_1_C_1,
+    BUILDING2_2_W_1,
+    BUILDING2_2_C_1,
+    BUILDING2_2_E_1,
+    BUILDING2_3_W_1,
+    BUILDING2_3_C_1,
+    BUILDING2_3_E_1,
+
+    BUILDING2_1_C_2,
+    BUILDING2_2_W_2,
+    BUILDING2_2_C_2,
+    BUILDING2_2_E_2,
+    BUILDING2_3_W_2,
+    BUILDING2_3_C_2,
+    BUILDING2_3_E_2,
+
+    BUILDING2_1_S,
+    BUILDING2_2_SW,
+    BUILDING2_2_S,
+    BUILDING2_2_SE,
+    BUILDING2_3_SW,
+    BUILDING2_3_S,
+    BUILDING2_3_SE,
+
+    BUILDING2_START = BUILDING2_1_N,
+    BUILDING2_END = BUILDING2_3_SE
 };
 
 enum
@@ -119,7 +217,6 @@ enum
     GRASS_2_NW,
     GRASS_2_NE,
     GRASS_3_NW,
-    GRASS_3_N,
     GRASS_3_NE,
     GRASS_4_N,
 
@@ -129,7 +226,6 @@ enum
     GRASS_2_SW,
     GRASS_2_SE,
     GRASS_3_SW,
-    GRASS_3_S,
     GRASS_3_SE,
     GRASS_4_C,
 
diff --git a/src/terrain/src/init.c b/src/terrain/src/init.c
index 88140d8..c16859c 100644
--- a/src/terrain/src/init.c
+++ b/src/terrain/src/init.c
@@ -133,6 +133,8 @@ int terrain_init(const char *const path, struct terrain_map *const map)
     FILE *const f = fopen(path, "rb");
     unsigned w, h;
 
+    *map = (const struct terrain_map){0};
+
     if (!f)
     {
         fprintf(stderr, "%s: fopen(3): %s\n", __func__, strerror(errno));
diff --git a/src/terrain/src/render.c b/src/terrain/src/render.c
index 8b35d95..bfa1e74 100644
--- a/src/terrain/src/render.c
+++ b/src/terrain/src/render.c
@@ -22,7 +22,7 @@ struct tile
 static int render_tile(const unsigned char id, const short x,
     const short y, const struct tile *const tiles, const size_t n)
 {
-    for (size_t i = 0; i < n / n; i++)
+    for (size_t i = 0; i < n; i++)
     {
         const struct tile *const rt = &tiles[i];
 
@@ -37,7 +37,8 @@ static int render_tile(const unsigned char id, const short x,
             }
 
             const unsigned char pos = id - rt->start;
-            const short tx = pos % TERRAIN_SZ, ty = pos / TERRAIN_SZ;
+            const short tx = pos % (s->w / TERRAIN_SZ),
+                ty = (pos * TERRAIN_SZ) / s->w;
 
             s->x = x;
             s->y = y;
@@ -67,7 +68,10 @@ static int render_ground(const struct terrain_tile *const t, const short x,
 #define TILE(t) {.s = &terrain_sprites[t], .start = t##_START, .end = t##_END}
         TILE(SIDEWALK),
         TILE(ROOF1),
-        TILE(ROOF2)
+        TILE(ROOF2),
+        TILE(PAVEMENT),
+        TILE(BUILDING1),
+        TILE(BUILDING2)
 #undef TILE
     };
 
diff --git a/src/unit/inc/unit.h b/src/unit/inc/unit.h
index 8d3e1bf..c9abafe 100644
--- a/src/unit/inc/unit.h
+++ b/src/unit/inc/unit.h
@@ -33,17 +33,14 @@ struct unit
 {
     struct instance instance;
     enum unit_type type;
+    const char *name;
 
     enum unit_dir
     {
-        UNIT_DIR_N,
-        UNIT_DIR_NE,
-        UNIT_DIR_E,
-        UNIT_DIR_SE,
-        UNIT_DIR_S,
-        UNIT_DIR_SW,
         UNIT_DIR_W,
-        UNIT_DIR_NW
+        UNIT_DIR_S,
+        UNIT_DIR_N,
+        UNIT_DIR_E
     } dir;
 
     enum unit_state state;
@@ -61,7 +58,12 @@ UTIL_STATIC_ASSERT(!offsetof(struct unit, instance), "must be at offset zero");
 
 struct unit_cfg
 {
-    enum unit_type type;
+    enum
+    {
+        UNIT_CFG_TYPE_WALKER,
+        UNIT_CFG_TYPE_CAR
+    } type;
+
     unsigned long x, y;
 };
 
@@ -72,7 +74,6 @@ bool unit_target_valid(const struct unit *u, const struct unit_target *t);
 void unit_set_target(struct unit *u, const struct unit_target *t);
 void unit_move_to(struct unit *u, unsigned long x, unsigned long y);
 void unit_update(struct unit *u);
-const char *unit_str(const struct unit *u);
 
 enum
 {
@@ -82,6 +83,8 @@ enum
     UNIT_4_SPRITE,
     UNIT_5_SPRITE,
     UNIT_6_SPRITE,
+    UNIT_CAR_1_SPRITE,
+    UNIT_CAR_2_SPRITE,
 
     MAX_UNIT_SPRITES
 };
diff --git a/src/unit/inc/unit_type.h b/src/unit/inc/unit_type.h
index f023784..ea59856 100644
--- a/src/unit/inc/unit_type.h
+++ b/src/unit/inc/unit_type.h
@@ -3,6 +3,15 @@
 
 enum unit_type
 {
+    UNIT_TYPE_1,
+    UNIT_TYPE_2,
+    UNIT_TYPE_3,
+    UNIT_TYPE_4,
+    UNIT_TYPE_5,
+    UNIT_TYPE_6,
+    UNIT_TYPE_CAR_1,
+    UNIT_TYPE_CAR_2,
+
     MAX_UNIT_TYPES
 };
 
diff --git a/src/unit/src/unit.c b/src/unit/src/unit.c
index 1bb1e0f..43dcc86 100644
--- a/src/unit/src/unit.c
+++ b/src/unit/src/unit.c
@@ -11,7 +11,7 @@
 struct sprite unit_sprites[MAX_UNIT_SPRITES];
 struct sound unit_sounds[MAX_UNIT_SOUNDS];
 
-enum {N_FRAMES = 5};
+static const unsigned char anim[] = {0, 1, 0, 2};
 
 static void move_unit(struct unit *const u, const fix16_t sx, const fix16_t sy)
 {
@@ -21,38 +21,18 @@ static void move_unit(struct unit *const u, const fix16_t sx, const fix16_t sy)
             u->ry -= sy;
             break;
 
-        case UNIT_DIR_NE:
-            u->rx += sx;
-            u->ry -= sy;
-            break;
-
         case UNIT_DIR_E:
             u->rx += sx;
             break;
 
-        case UNIT_DIR_SE:
-            u->rx += sx;
-            u->ry += sy;
-            break;
-
         case UNIT_DIR_S:
             u->ry += sy;
             break;
 
-        case UNIT_DIR_SW:
-            u->rx -= sx;
-            u->ry += sy;
-            break;
-
         case UNIT_DIR_W:
             u->rx -= sx;
             break;
 
-        case UNIT_DIR_NW:
-            u->rx -= sx;
-            u->ry -= sy;
-            break;
-
         default:
             break;
     }
@@ -61,17 +41,51 @@ static void move_unit(struct unit *const u, const fix16_t sx, const fix16_t sy)
 static void get_speed(const struct unit *const u, fix16_t *const x,
     fix16_t *const y)
 {
-    static const struct speed
+    struct speed
     {
         fix16_t x, y;
-    } speed[1];
+    } s;
+
+    switch (u->type)
+    {
+        case UNIT_TYPE_1:
+        case UNIT_TYPE_2:
+        case UNIT_TYPE_3:
+        case UNIT_TYPE_4:
+        case UNIT_TYPE_5:
+        case UNIT_TYPE_6:
+        {
+            static const struct speed ref =
+            {
+                .x = FIX16_C_FROM_FLOAT(0.4),
+                .y = FIX16_C_FROM_FLOAT(0.4)
+            };
+
+            s = ref;
+        }
+            break;
+
+        case UNIT_TYPE_CAR_1:
+        case UNIT_TYPE_CAR_2:
+        {
+            static const struct speed ref =
+            {
+                .x = FIX16_C_FROM_FLOAT(1.5),
+                .y = FIX16_C_FROM_FLOAT(1.5)
+            };
+
+            s = ref;
+        }
+
+        case MAX_UNIT_TYPES:
+            break;
+    }
 
-    const struct speed *const s = &speed[u->type];
     const int dx = abs(u->rx - u->tx);
     const int dy = abs(u->ry - u->ty);
 
-    *x = dx < s->x ? dx : s->x;
-    *y = dy < s->y ? dy : s->y;
+    *x = dx < s.x ? dx : s.x;
+    *y = dy < s.y ? dy : s.y;
 }
 
 static enum unit_dir get_direction(const struct unit *const u)
@@ -79,18 +93,7 @@ static enum unit_dir get_direction(const struct unit *const u)
     const fix16_t x = u->rx, y = u->ry, tx = u->tx, ty = u->ty;
     enum unit_dir dir = 0;
 
-    if (x != tx && y != ty)
-    {
-        if (x > tx && y > ty)
-            dir = UNIT_DIR_NW;
-        else if (x < tx && y > ty)
-            dir = UNIT_DIR_NE;
-        else if (x < tx && y < ty)
-            dir = UNIT_DIR_SE;
-        else
-            dir = UNIT_DIR_SW;
-    }
-    else if (x != tx)
+    if (x != tx)
     {
         if (x > tx)
             dir = UNIT_DIR_W;
@@ -155,7 +158,7 @@ static bool must_move(const struct unit *const u)
 
 void unit_update(struct unit *const u)
 {
-    const struct instance *const i = &u->instance;
+    struct instance *const i = &u->instance;
 
     if (!i->alive)
         return;
@@ -170,13 +173,13 @@ void unit_update(struct unit *const u)
         get_speed(u, &x_step, &y_step);
         move_unit(u, x_step, y_step);
 
-        enum {FRAME_RATE = 6};
+        enum {FRAME_RATE = 10};
 
         if (++u->frame.t >= FRAME_RATE)
         {
             u->frame.t = 0;
 
-            if (++u->frame.i >= N_FRAMES)
+            if (++u->frame.i >= sizeof anim / sizeof *anim)
                 u->frame.i = 0;
         }
 
@@ -185,8 +188,8 @@ void unit_update(struct unit *const u)
     else
         u->frame.i = 0;
 
-    u->instance.r.x = fix16_to_int(u->rx);
-    u->instance.r.y = fix16_to_int(u->ry);
+    i->r.x = fix16_to_int(u->rx);
+    i->r.y = fix16_to_int(u->ry);
 }
 
 void unit_set_target(struct unit *const u, const struct unit_target *const t)
@@ -209,198 +212,101 @@ void unit_move_to(struct unit *const u, const unsigned long x, const unsigned lo
     u->ty = y > y_off ? fix16_from_int(y - y_off) : 0;
 }
 
-static int get_ux(const struct unit *const u)
+static void adjust_walker(const struct unit *const u, struct sprite *const s,
+    struct instance_render_off *const off)
+{
+    s->w = u->instance.r.w;
+    s->h = u->instance.r.h;
+    s->u += u->dir * s->w;
+    s->v += anim[u->frame.i] * s->h;
+    off->x = 0;
+    off->y = -2;
+}
+
+static void adjust_car(const struct unit *const u, struct sprite *const s,
+    struct instance_render_off *const off)
 {
     switch (u->dir)
     {
-        case UNIT_DIR_N:
-            return 0;
-
-        case UNIT_DIR_NE:
-            /* Fall through. */
-        case UNIT_DIR_NW:
-            return 1;
-
-        case UNIT_DIR_E:
-            /* Fall through. */
         case UNIT_DIR_W:
-            return 2;
-
-        case UNIT_DIR_SE:
-            /* Fall through. */
-        case UNIT_DIR_SW:
-            return 3;
+            s->w = s->h = 32;
+            s->u += 32;
+            off->x = -5;
+            break;
 
         case UNIT_DIR_S:
-            return 4;
+            s->w = 16;
+            s->h = 32;
+            off->x = 2;
+            break;
 
-        default:
+        case UNIT_DIR_N:
+            s->u += 16;
+            s->w = 16;
+            s->h = 32;
+            off->x = 2;
+            break;
+
+        case UNIT_DIR_E:
+            s->w = s->h = 32;
+            s->u += 64;
+            off->x = -5;
             break;
     }
 
-    return -1;
+    off->y = -10;
 }
 
-typedef const struct
+static void adjust_sprite(const struct unit *const u, struct sprite *const s,
+    struct instance_render_off *const off)
 {
-    const struct sprite *s;
-    char xo, x[N_FRAMES], w[N_FRAMES];
-    short y;
-    short h;
-} anim_dim;
-
-static anim_dim *peasant_anim(const struct unit *const u)
-{
-#if 0
-    static anim_dim t[] =
+    switch (u->type)
     {
-        {
-            .s = &unit_sprites[UNIT_SPRITE_N],
-            .xo = 5,
-            .x = {0, 1, 1, 2, 1},
-            .w = {25, 22, 24, 22, 24},
-            .y = 2,
-            .h = 31
-        },
-
-        {
-            .s = &unit_sprites[UNIT_SPRITE_NE],
-            .xo = 11,
-            .x = {0, -4, -1, -4, -2},
-            .w = {18, 26, 22, 23, 20},
-            .y = 2,
-            .h = 31
-        },
-
-        {
-            .s = &unit_sprites[UNIT_SPRITE_E],
-            .xo = 10,
-            .x = {0, -6, -1, -6, -3},
-            .w = {14, 26, 17, 24, 19},
-            .y = 2,
-            .h = 33
-        },
-
-        {
-            .s = &unit_sprites[UNIT_SPRITE_SE],
-            .xo = 6,
-            .x = {0, 1, 2, 0, 0},
-            .w = {20, 22, 18, 21, 21},
-            .y = 2,
-            .h = 31
-        },
-
-        {
-            .s = &unit_sprites[UNIT_SPRITE_S],
-            .xo = 7,
-            .x = {0, 1, 0, 0, 0},
-            .w = {24, 23, 24, 23, 24},
-            .y = 2,
-            .h = 33
-        }
-    };
-
-    const int ux = get_ux(u);
-
-    if (ux < 0)
-        return NULL;
-
-    return &t[ux];
-#else
-    return NULL;
-#endif
-}
-
-struct render_cfg
-{
-    struct instance_render_off off;
-    struct instance_render_quad qcfg;
-};
-
-static anim_dim *peasant_quad(const struct unit *const u)
-{
-    return peasant_anim(u);
-}
-
-static void adjust_quad(const struct unit *const u, anim_dim *const dim,
-    struct render_cfg *const rcfg)
-{
-    const unsigned char n = u->frame.i;
-    short u_off = 0;
-
-    for (unsigned char i = 0; i < n; i++)
-        u_off += dim->w[i];
-
-    struct instance_render_quad *const qcfg = &rcfg->qcfg;
-
-    qcfg->u = u_off;
-    qcfg->w = dim->w[n];
-    qcfg->h = dim->h;
-
-    struct instance_render_off *const off = &rcfg->off;
-
-    off->x = dim->xo;
-    off->y = dim->y;
-
-    switch (u->dir)
-    {
-        case UNIT_DIR_SW:
-            /* Fall through. */
-        case UNIT_DIR_W:
-            /* Fall through. */
-        case UNIT_DIR_NW:
-            qcfg->xflip = true;
-            off->x += dim->x[n];
+        case UNIT_TYPE_1:
+        case UNIT_TYPE_2:
+        case UNIT_TYPE_3:
+        case UNIT_TYPE_4:
+        case UNIT_TYPE_5:
+        case UNIT_TYPE_6:
+            adjust_walker(u, s, off);
             break;
 
-        default:
-            qcfg->xflip = false;
-            off->x += dim->x[n];
+        case UNIT_TYPE_CAR_1:
+        case UNIT_TYPE_CAR_2:
+            adjust_car(u, s, off);
+            break;
+
+        case MAX_UNIT_TYPES:
             break;
     }
 }
 
-static int unit_quad(const struct unit *const u, struct render_cfg *const rcfg)
-{
-    struct instance_render_quad *const qcfg = &rcfg->qcfg;
-
-    static anim_dim *(*const f[1])(const struct unit *);
-
-    anim_dim *const dim = f[u->type](u);
-
-    if (!dim)
-        return -1;
-
-    adjust_quad(u, dim, rcfg);
-
-    if (quad_from_sprite(dim->s, qcfg->q))
-        return -1;
-
-    return 0;
-}
-
 int unit_render(const struct unit *const u, const struct camera *const cam,
     const bool sel)
 {
     if (!u->instance.alive)
         return 0;
 
-    struct render_cfg rcfg;
+    sprite_get_or_ret(s, -1);
 
-    quad_get_or_ret(q, -1);
-    rcfg.qcfg.q = q;
+    struct instance_render_off off;
 
-    if (unit_quad(u, &rcfg))
+    if (sprite_clone(&unit_sprites[u->type], s))
+    {
+        fprintf(stderr, "%s: sprite_clone failed\n", __func__);
         return -1;
+    }
+
+    adjust_sprite(u, s, &off);
 
     const struct instance_render_cfg cfg =
     {
         .i = &u->instance,
-        .prim_type = INSTANCE_RENDER_CFG_QUAD,
-        .prim = {.quad = &rcfg.qcfg},
+        .prim_type = INSTANCE_RENDER_CFG_SPRITE,
+        .prim.s = s,
+        .off = &off,
         .cam = cam,
-        .sel = sel,
-        .off = &rcfg.off
+        .sel = sel
     };
 
     return instance_render(&cfg);
@@ -409,40 +315,159 @@ int unit_render(const struct unit *const u, const struct camera *const cam,
 static void get_dimensions(const enum unit_type type, short *const w,
     short *const h)
 {
-    static const struct dim
+    switch (type)
     {
-        short w, h;
-    } dim[1];
+        case UNIT_TYPE_1:
+        case UNIT_TYPE_2:
+        case UNIT_TYPE_3:
+        case UNIT_TYPE_4:
+        case UNIT_TYPE_5:
+        case UNIT_TYPE_6:
+            *w = *h = 16;
+            break;
 
-    const struct dim *const d = &dim[type];
-    *w = d->w;
-    *h = d->h;
+        case UNIT_TYPE_CAR_1:
+        case UNIT_TYPE_CAR_2:
+            *w = *h = 22;
+            break;
+
+        case MAX_UNIT_TYPES:
+            break;
+    }
+}
+
+static const char *get_walker_name(const enum unit_type type)
+{
+    enum {FEMALE, MALE} gender = 0;
+
+    switch (type)
+    {
+        case UNIT_TYPE_2:
+        case UNIT_TYPE_5:
+            gender = FEMALE;
+            break;
+
+        case UNIT_TYPE_1:
+        case UNIT_TYPE_3:
+        case UNIT_TYPE_4:
+        case UNIT_TYPE_6:
+            gender = MALE;
+            break;
+
+        default:
+            return NULL;
+    }
+
+    static const char *const female[] =
+    {
+        "Amelia",
+        "Asher",
+        "Aurora",
+        "Ava",
+        "Charlotte",
+        "Dana",
+        "Ellie",
+        "Emma",
+        "Ezra",
+        "Haley",
+        "Harper",
+        "Isabella",
+        "Luna",
+        "Mire",
+        "Olivia",
+        "Sophia",
+    };
+
+    static const char *const male[] =
+    {
+        "Oliver",
+        "Xavi",
+        "Benjamin",
+        "Elijah",
+        "Ethan",
+        "Jack",
+        "James",
+        "Jan",
+        "Kyte",
+        "Leo",
+        "Levi",
+        "Liam",
+        "Luca",
+        "Lucas",
+        "Michael",
+        "Noah",
+    };
+
+    switch (gender)
+    {
+        case FEMALE:
+        {
+            const size_t i = rand() % (sizeof female / sizeof *female);
+
+            return female[i];
+        }
+
+        case MALE:
+        {
+            const size_t i = rand() % (sizeof male / sizeof *male);
+
+            return male[i];
+        }
+    }
+
+    return NULL;
+}
+
+static const char *get_name(const enum unit_type type)
+{
+    switch (type)
+    {
+        case UNIT_TYPE_1:
+        case UNIT_TYPE_2:
+        case UNIT_TYPE_3:
+        case UNIT_TYPE_4:
+        case UNIT_TYPE_5:
+        case UNIT_TYPE_6:
+            return get_walker_name(type);
+
+        case UNIT_TYPE_CAR_1:
+        case UNIT_TYPE_CAR_2:
+            return "Car";
+
+        case MAX_UNIT_TYPES:
+            break;
+    }
+
+    return NULL;
 }
 
 void unit_create(const struct unit_cfg *const cfg, struct unit *const u)
 {
     struct instance *const i = &u->instance;
+    enum unit_type type = 0;
+
+    switch (cfg->type)
+    {
+        case UNIT_CFG_TYPE_WALKER:
+            type = UNIT_TYPE_1 + (rand() % (UNIT_TYPE_6 + 1));
+            break;
+
+        case UNIT_CFG_TYPE_CAR:
+            type = UNIT_TYPE_CAR_1 + (rand()
+                % (UNIT_TYPE_CAR_2 - UNIT_TYPE_CAR_1 + 1));
+            break;
+    }
 
     *u = (const struct unit)
     {
-        .instance =
-        {
-            .alive = true,
-        },
-
-        .type = cfg->type,
+        .instance.alive = true,
         .dir = UNIT_DIR_S,
         .rx = fix16_from_int(cfg->x),
-        .ry = fix16_from_int(cfg->y)
+        .ry = fix16_from_int(cfg->y),
+        .type = type,
+        .name = get_name(type)
     };
 
-    get_dimensions(cfg->type, &i->r.w, &i->r.h);
+    get_dimensions(u->type, &i->r.w, &i->r.h);
     unit_stop(u);
 }
-
-const char *unit_str(const struct unit *const u)
-{
-    static const char *const str[1];
-
-    return str[u->type];
-}