-Inital work

Deletes asteroids as they spawn
Revert "-Inital work"

This reverts commit 50b875d4eebfd5762de3ddc12c1308ba5398b0e7.
Revert "Revert "-Inital work""

This reverts commit 3859aeef5a152088fb178bf2c164fda9c7050af1.