moved tick to process from physics process

fixed fall speed
improved naming

Scripts/Main.cs

@@ -36,10 +36,10 @@ public partial class Main : Node2D {
 
 	public override void _PhysicsProcess(double delta) {
 		base._PhysicsProcess(delta);
-		Level.Update();
 	}
 
 	public override void _Process(double delta) {
+		Level.Update();
 		mLevelDrawer.Texture?.Dispose();
 		mLevelDrawer.Texture = ImageTexture.CreateFromImage(Level.DrawLevel());
 	}