Base After Base
Base After Base is the second of three harder levels. The other being Dry Out.
Level
This level contains yellow trampolines, yellow jump circles, one set of rocket portals (one entrance and one exit) and, one set of gravity-flip portals (one entrance and one exit.)
Unlocks
Completing the level in practice mode will unlock a reddish-pink primary color, and completing the level in normal mode will unlock a new icon.