Powder Toy Java Edition is basically TPT++. But it's
written in Java.
Github: [put something makes sense here]
12.02.2019:Frames, buttons, mouse handler and a few icons. Still no physics
23.02.2019:Im trying to add physics. I also added new buttons!
9.03.2019:I have big problems. Download V0.2 and see some big problems.
I'll add github link as soon as possible
This thread can be locked, Im now working on a new version of this.