Hi, first post and very new to PIXI! I'm trying to figure out how positioning works and how to do it properly. I have a few followup questions which I'll take later. Goal: Having a centered "mask area" where I can count the "unmasking progress" But first off; here is a fiddle. As you can see I have a centerContainer which I add all my sprites and bind all interactivity to. I center all the sprites relative to the app width and height values. I create the renderTexture with the sam