diff --git a/sonic-radiance.love/game/modules/world/init.lua b/sonic-radiance.love/game/modules/world/init.lua
index a94aa44..b1ca7db 100644
--- a/sonic-radiance.love/game/modules/world/init.lua
+++ b/sonic-radiance.love/game/modules/world/init.lua
@@ -6,4 +6,18 @@ function RadianceWorld:new(scene, maptype, mapname)
   RadianceWorld.super.new(self, scene, "game.modules.world.actors", mappath, maptype)
 end
 
+function RadianceWorld:loadMapObjects()
+  RadianceWorld.super.loadMapObjects(self)
+  self:addInvisibleWalls()
+end
+
+function RadianceWorld:addInvisibleWalls()
+  local w, h = self:getDimensions()
+  print(w, h)
+  self.obj.collisions["invisible"](self,   0, -16,   0,  w,  16, 1000)
+  self.obj.collisions["invisible"](self,   0,   h,   0,  w,  16, 1000)
+  self.obj.collisions["invisible"](self,   w,   0,   0, 16,   h, 1000)
+  self.obj.collisions["invisible"](self, -16,   0,   0, 16,   h, 1000)
+end
+
 return RadianceWorld