diff --git a/examples/basic/test_scene2/init.lua b/examples/basic/test_scene2/init.lua
index 2d082d4..bb8eaff 100644
--- a/examples/basic/test_scene2/init.lua
+++ b/examples/basic/test_scene2/init.lua
@@ -39,9 +39,9 @@ function TestScene:new()
   self.estImpair = false
 
   self.world = World(self, "examples.basic.test_scene2.actors")
-  self.world.obj.Explosion(self.world, 12, 12)
-  self.world.obj.Explosion(self.world, 1, 78)
-  self.world.obj.Explosion(self.world, 40, 200)
+  self.world:newActor("explosion", 12, 12)
+  self.world:newActor("explosion", 1, 78)
+  self.world:newActor("explosion", 40, 200)
 end
 
 function TestScene:update(dt)