Algodoo

ever seen those black holes that do nothing and just kill an object?, it sucks, its just a killer border but a circle. it doesnt even grow!.
in this scene. you see those problems vanish away!

updates:
1- Looking good, used area instead of other measurements, huge improvement
2- Changed Background and added disc
3- Added stars and a target because the radius just becoming bigger instantly sucks
4- Couldnt fix the area problem ):
5- Added TITANIC stars
6- Smooooooth target
7- FINALLY fixed the area problem (or did i ?)
8- made it better after stumbling upon a video that made me want to update this more.
9- wasd controls && arrow keys

FEATURES:
doesnt just kill the object actually redshifts it while pulling it in