Great! It's so much better than the default picture system, it's a shame they didn't even implemented variables for the IDs. I wonder if it would be possible to erase pictures in a determinate intervall (from Id – to Id), or just "All" pictures.
Hi there! Sorry for the late answer. I've added the change you asked for. Now you can erase pictures in two ways:
As for erasing all pictures, you can use a script call:$gameScreen.clearPictures()
That is awesome! really nice job.