READ ALL BEFORE USING: If you press begin at the start without selecting an extension, you are only limited to four blocks. There are lots of different extensions you can use. You can even make your own. Enjoy!
THIS IS EASY FOR NEW SCRATCHERS. It is quite easy to figure out. If you want more then REMIX and add your own extensions. And if you are lucky I might add them into Thred2D Following is an Update Log: 1.2: Added delete extension button 1.1: Added 2 new extensions and bug fixes 1.0: Release