diff --git a/assets/testblend.glb b/assets/testblend.glb
new file mode 100644
index 0000000..a861918
--- /dev/null
+++ b/assets/testblend.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56d430b11fdf2b7633791c69f9f4ac300f1b683503892aab3cc88a2501cba738
+size 7549972
diff --git a/game/game.odin b/game/game.odin
index a75c3cf..54c899c 100644
--- a/game/game.odin
+++ b/game/game.odin
@@ -20,6 +20,7 @@ import "core:hash"
 import "core:log"
 import "core:math"
 import "core:math/linalg"
+import "core:mem"
 import "core:slice"
 import "game:physics"
 import "game:physics/bvh"
@@ -693,6 +694,26 @@ update_world :: proc(world: ^World, dt: f32, config: World_Update_Config) {
 			wheel.turn_angle = TURN_ANGLE * turn_vel_correction * turn_input
 		}
 
+		{
+			level_model := assets.get_model(&g_mem.assetman, "assets/testblend.glb")
+
+			for i in 0 ..< level_model.meshCount {
+				mesh := &level_model.meshes[i]
+
+				if mesh.triangleCount > 0 {
+					physics.immediate_level_geom(
+						&world.physics_scene,
+						hash.fnv32a(cast([]byte)(fmt.tprintf("level mesh {}", i))),
+						{
+							rotation = linalg.QUATERNIONF32_IDENTITY,
+							vertices = (cast([^]rl.Vector3)mesh.vertices)[:mesh.vertexCount],
+							indices = mesh.indices[:mesh.triangleCount * 3],
+						},
+					)
+				}
+			}
+		}
+
 		if len(world.track.points) > 1 {
 			interpolated_points := calculate_spline_interpolated_points(
 				world.track.points[:],
@@ -1031,6 +1052,8 @@ draw_world :: proc(world: ^World) {
 
 	sim_state := physics.get_sim_state(&world.physics_scene)
 
+	level_model := assets.get_model(&g_mem.assetman, "assets/testblend.glb")
+
 	car_body := physics.get_body(sim_state, world.car_handle)
 	car_model := assets.get_model(&g_mem.assetman, "assets/ice_cream_truck.glb")
 	engine := physics.get_engine(sim_state, world.engine_handle)
@@ -1105,6 +1128,8 @@ draw_world :: proc(world: ^World) {
 	// 	.VEC3,
 	// )
 
+	render.draw_model(level_model, {}, 1)
+
 	render.draw_model(car_model, {}, car_matrix)
 
 	render.draw_mesh_light(
diff --git a/game/physics/simulation.odin b/game/physics/simulation.odin
index 02507a3..08b53a0 100644
--- a/game/physics/simulation.odin
+++ b/game/physics/simulation.odin
@@ -128,6 +128,7 @@ build_static_tlas :: proc(sim_state: ^Sim_State) -> Static_TLAS {
 		}
 	}
 
+	log.debugf("num vertices {}, len vertices {}", num_vertices, len(vertices))
 	assert(num_vertices == len(vertices))
 	assert(num_indices == len(indices))
 
diff --git a/src_assets/testblend.blend b/src_assets/testblend.blend
new file mode 100644
index 0000000..38e4040
--- /dev/null
+++ b/src_assets/testblend.blend
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5a61b68fa0350c31b5c02d456f4b661a790bec568c6d7ba01716ca9fc9e0066
+size 13321681
diff --git a/src_assets/testblend.blend1 b/src_assets/testblend.blend1
new file mode 100644
index 0000000..c22e491
--- /dev/null
+++ b/src_assets/testblend.blend1
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4db340afd41c32bf3576fa18eeec89127cef66a9c4c090ef4f652b65e14536e
+size 13321681