diff --git a/culling.go b/culling.go
index ec562ed..849b86e 100644
--- a/culling.go
+++ b/culling.go
@@ -1,9 +1,5 @@
 package goga
 
-import (
-	"log"
-)
-
 const (
 	culling_2d_name = "culling2d"
 )
@@ -90,10 +86,8 @@ func (c *Culling2D) Update(delta float64) {
 			c.cullables[i].Pos.Y > c.viewport.W ||
 			c.cullables[i].Pos.Y+c.cullables[i].Size.Y < c.viewport.Y {
 			c.cullables[i].Visible = false
-			log.Print("h")
 		} else {
 			c.cullables[i].Visible = true
-			log.Print("s")
 		}
 	}
 }
diff --git a/demo/sprite/sprite.go b/demo/sprite/sprite.go
index 97f7dfe..6924f5e 100644
--- a/demo/sprite/sprite.go
+++ b/demo/sprite/sprite.go
@@ -26,7 +26,21 @@ func (g *Game) Setup() {
 	}
 
 	sprite := goga.NewSprite(tex)
-	goga.AddActor(sprite)
+	renderer, ok := goga.GetSystemByName("spriteRenderer").(*goga.SpriteRenderer)
+
+	if !ok {
+		panic("Could not find renderer")
+	}
+
+	renderer.Add(sprite.Actor, sprite.Pos2D, sprite.Tex)
+
+	culling, ok := goga.GetSystemByName("culling2d").(*goga.Culling2D)
+
+	if !ok {
+		panic("Could not find culling")
+	}
+
+	culling.Add(sprite.Actor, sprite.Pos2D)
 }
 
 func (g *Game) Update(delta float64) {}
diff --git a/game.go b/game.go
index 15b00de..4eb608f 100644
--- a/game.go
+++ b/game.go
@@ -226,6 +226,7 @@ func initGoga(width, height int) {
 	ClearColorBuffer(true)
 	EnableAlphaBlending(true)
 	AddLoader(&PngLoader{gl.LINEAR, false})
+	AddLoader(&PlyLoader{gl.STATIC_DRAW})
 	AddSystem(NewSpriteRenderer(nil, nil, false))
 	AddSystem(NewCulling2D(0, 0, width, height))
 }