Make player, enemy, and items spawn at consistent heights

src/items/thrown/ThrownItem.cs

@@ -17,7 +17,7 @@ public partial class ThrownItem : RigidBody3D
   public void OnResolved()
   {
     BodyEntered += ThrownItem_BodyEntered;
-    GlobalPosition = Game.Player.GlobalPosition + new Vector3(0, 1.5f, 0);
+    GlobalPosition = Game.Player.GlobalPosition + new Vector3(0, 0, 0);
     Sprite.Texture = ThrownItemStats.Texture;
     AddCollisionExceptionWith((Node)Game.Player);
   }