diff --git a/demo/mod/bsp_world.fnl b/demo/mod/bsp_world.fnl
deleted file mode 100644
index 8c87791..0000000
--- a/demo/mod/bsp_world.fnl
+++ /dev/null
@@ -1,53 +0,0 @@
-(local pxl8 (require :pxl8))
-
-(var camera-angle 0)
-(local camera-height 0)
-(local camera-distance 450)
-(var fps 0)
-(var world nil)
-
-(fn init []
-  (set world (pxl8.world_new))
-  (let [result (pxl8.world_load world "res/maps/test.bsp")]
-    (if (< result 0)
-        (pxl8.error (.. "Failed to load test.bsp - result: " result))
-        (pxl8.info "Loaded world successfully!"))))
-
-(fn update [dt]
-  (when (> dt 0)
-    (set fps (math.floor (/ 1.0 dt))))
-  (when (pxl8.world_is_loaded world)
-    (set camera-angle (+ camera-angle (* dt 0.5)))))
-
-(fn frame []
-  (pxl8.clr 0)
-  (pxl8.text (.. "FPS: " fps) 10 40 14)
-
-  (if (pxl8.world_is_loaded world)
-      (let [cam-x (* camera-distance (math.cos camera-angle))
-            cam-z (* camera-distance (math.sin camera-angle))]
-
-        (pxl8.text (.. "Camera: " (string.format "%.0f" cam-x) ","
-                       (string.format "%.0f" camera-height) ","
-                       (string.format "%.0f" cam-z)) 10 55 12)
-
-        (pxl8.clear_zbuffer)
-        (pxl8.set_backface_culling true)
-        (pxl8.set_wireframe true)
-
-        (let [aspect (/ (pxl8.get_width) (pxl8.get_height))
-              fov 1.047]
-          (pxl8.set_projection (pxl8.mat4_perspective fov aspect 1.0 4096.0)))
-
-        (pxl8.set_view (pxl8.mat4_lookat
-                         [cam-x camera-height cam-z]
-                         [0 0 0]
-                         [0 1 0]))
-
-        (pxl8.set_model (pxl8.mat4_identity))
-
-        (pxl8.world_render world [cam-x camera-height cam-z]))))
-
-{:init init
- :update update
- :frame frame}
diff --git a/pxl8.sh b/pxl8.sh
index 5106411..739b43c 100755
--- a/pxl8.sh
+++ b/pxl8.sh
@@ -389,6 +389,7 @@ case "$COMMAND" in
             src/pxl8_gfx.c
             src/pxl8_io.c
             src/pxl8_math.c
+            src/pxl8_procgen.c
             src/pxl8_script.c
             src/pxl8_sdl3.c
             src/pxl8_tilemap.c