diff --git a/HEADS b/HEADS
index 2ea955b5..1fd48517 100644
--- a/HEADS
+++ b/HEADS
@@ -1 +1 @@
-{"engine": {"3.2": "f4e3701893bdf6b304ee114745def2f8ac4aa822", "master": "8c73e813134001e575b6f59e3b0100471c007410"}, "world_generator": {"master": "a08917370cdef0884042bdb49fb80ece0b2e76ec"}, "entity_spell_system": {"master": "3e10779dbc5258d1e1b08eab287189f9c1ccec64"}, "ui_extensions": {"master": "38acc650db260a831dc26ca96fe9d9a087230bdc"}, "voxelman": {"master": "ac75c78be10e0f7d60b7a6f26189523347732276"}, "texture_packer": {"master": "b17c174906f84de93d84aa60d010ffe603efaa28"}, "fastnoise": {"master": "41b7ea05a1f7aa2b8ecddaa1fd739e64d6970f7e"}, "mesh_data_resource": {"master": "4bda19b12be2c2a79a6121de6d22e48f3934e726"}, "procedural_animations": {"master": "ba464ef04500aa01b2638cf1f890f3f6582ead84"}, "ess_data": {"master": "3bd637fdd3304b64a18287a49a6b7387acf2f5de"}}
\ No newline at end of file
+{"engine": {"3.2": "0d5e483a90c41c433056b8cf6e4e8def6316690f", "master": "8c73e813134001e575b6f59e3b0100471c007410"}, "world_generator": {"master": "a08917370cdef0884042bdb49fb80ece0b2e76ec"}, "entity_spell_system": {"master": "3e10779dbc5258d1e1b08eab287189f9c1ccec64"}, "ui_extensions": {"master": "38acc650db260a831dc26ca96fe9d9a087230bdc"}, "voxelman": {"master": "fbd2903477bc810fba8abec48f9cd6f9252e2fe5"}, "texture_packer": {"master": "b17c174906f84de93d84aa60d010ffe603efaa28"}, "fastnoise": {"master": "41b7ea05a1f7aa2b8ecddaa1fd739e64d6970f7e"}, "mesh_data_resource": {"master": "4bda19b12be2c2a79a6121de6d22e48f3934e726"}, "procedural_animations": {"master": "ba464ef04500aa01b2638cf1f890f3f6582ead84"}, "ess_data": {"master": "3bd637fdd3304b64a18287a49a6b7387acf2f5de"}}
\ No newline at end of file
diff --git a/game/player/Mob.gd b/game/player/Mob.gd
index 7807062e..a39c30bd 100644
--- a/game/player/Mob.gd
+++ b/game/player/Mob.gd
@@ -64,6 +64,24 @@ func _ready() -> void:
 	set_process(true)
 	set_physics_process(true)
 	
+func _enter_tree():
+	var world : VoxelWorld = get_node("..") as VoxelWorld
+	
+	if world != null:
+		if not world.is_position_walkable(get_body().transform.origin):
+			world.connect("chunk_mesh_generation_finished", self, "chunk_mesh_generation_finished", [], CONNECT_DEFERRED)
+			set_process(false)
+			set_physics_process(false)
+	
+func chunk_mesh_generation_finished(chunk):
+	var world : VoxelWorld = get_node("..") as VoxelWorld
+	
+	if world.is_position_walkable(get_body().transform.origin):
+		world.disconnect("chunk_mesh_generation_finished", self, "chunk_mesh_generation_finished")
+		set_process(true)
+		set_physics_process(true)
+	
+	
 func _process(delta : float) -> void:
 	if dead:
 		death_timer += delta
diff --git a/game/scenes/World.tscn b/game/scenes/World.tscn
index a9474e9f..f4cbf40a 100644
--- a/game/scenes/World.tscn
+++ b/game/scenes/World.tscn
@@ -59,6 +59,7 @@ adjustment_enabled = true
 data_margin_start = 1
 data_margin_end = 2
 max_concurrent_generations = 4
+max_frame_chunk_build_steps = 1
 library = ExtResource( 2 )
 level_generator = SubResource( 1 )
 voxel_scale = 1.6
diff --git a/game/voxelman/world/TVVoxelWorld.gd b/game/voxelman/world/TVVoxelWorld.gd
index 74c8f20f..68bf572e 100644
--- a/game/voxelman/world/TVVoxelWorld.gd
+++ b/game/voxelman/world/TVVoxelWorld.gd
@@ -39,6 +39,9 @@ var _editor_generate : bool
 var _player_file_name : String
 var _player : Entity
 
+const VIS_UPDATE_INTERVAL = 5
+var vis_update : float = 0
+
 func _enter_tree():
 	for ch in get_children():
 		if ch is VoxelChunk:
@@ -51,14 +54,52 @@ func _enter_tree():
 			add_chunk(c, c.position_x, c.position_y, c.position_z)
 			c.build_deferred()
 			
-	
-	
 	if generate_on_ready and not Engine.is_editor_hint():
 		
 		if level_generator != null:
 			level_generator.setup(self, 80, false, library)
 		
 		spawn()
+		
+func _process(delta):
+	if _player == null:
+		set_process(false)
+		return
+		
+	vis_update += delta
+	
+	if vis_update >= VIS_UPDATE_INTERVAL:
+		vis_update = 0
+		
+		var ppos : Vector3 = _player.get_body().transform.origin
+		
+		var cpos : Vector3 = ppos
+		cpos.x = int(cpos.x / (chunk_size_x * voxel_scale))
+		cpos.y = int(cpos.y / (chunk_size_y * voxel_scale))
+		cpos.z = int(cpos.z / (chunk_size_z * voxel_scale))
+		
+		var count : int = get_chunk_count()
+		var i : int = 0
+		while i < count:
+			var c : VoxelChunk = get_chunk_index(i)
+			
+			var l : float = (Vector2(cpos.x, cpos.z) - Vector2(c.position_x, c.position_z)).length()
+			
+			if l > chunk_spawn_range + 2:
+#				print("despawn " + str(Vector3(c.position_x, c.position_y, c.position_z)))
+				remove_chunk_index(i)
+				c.queue_free()
+				i -= 1
+				count -= 1
+				
+			i += 1
+			
+		for x in range(-chunk_spawn_range + int(cpos.x), chunk_spawn_range + int(cpos.x)):
+			for z in range(-chunk_spawn_range + int(cpos.z), chunk_spawn_range + int(cpos.z)):
+				for y in range(-1, 2):
+					if not has_chunk(x, y, z):
+#						print("spawn " + str(Vector3(x, y, z)))
+						create_chunk(x, y, z)
 
 #func _process(delta : float) -> void:
 #	if not generation_queue.empty():
@@ -128,7 +169,7 @@ func _create_chunk(x : int, y : int, z : int, pchunk : Node) -> VoxelChunk:
 	#chunk.meshing_create_collider = false
 	
 	chunk.lod_size = 1
-	
+#	print("added " + str(Vector3(x, y, z)))
 	return ._create_chunk(x, y, z, chunk)
 	
 func spawn() -> void:
@@ -199,6 +240,8 @@ func load_character(file_name : String) -> void:
 	
 	spawn()
 	
+	set_process(true)
+	
 func needs_loading_screen() -> bool:
 	return show_loading_screen