diff --git a/scripts/components/plants/ThreepeaterShooter.cs b/scripts/components/plants/ThreepeaterShooter.cs
index 5da8317..61773ab 100644
--- a/scripts/components/plants/ThreepeaterShooter.cs
+++ b/scripts/components/plants/ThreepeaterShooter.cs
@@ -9,7 +9,7 @@ public partial class ThreepeaterShooter : Shooter
     {
         for(int i = -1; i <= 1; i++)
 		{
-			if ((int)GetParent<Node2D>().GlobalPosition.Y/Utility.TileHeight+i < 0 || (int)GetParent<Node2D>().GlobalPosition.Y/Utility.TileHeight+i > Utility.LineCount)
+			if (GetParent<Node2D>().GlobalPosition.Y+i*Utility.TileHeight >= Utility.RightFieldBoundary.Y || GetParent<Node2D>().GlobalPosition.Y+i*Utility.TileHeight <= Utility.LeftFieldBoundary.Y)
 				continue;
 
 			var instance = _projectile.Instantiate<Node2D>();