S.W.I.S.S.

The S.W.I.S.S. (Some Weirdly Improved Space Shuttle) is a Bloons TD Planet blimp part of the Space Race section of the game. The S.W.I.S.S. is invincible to plasma and darts but vulnerable to artillery. It takes 402,000 pops to fully remove it from the field, and 144,000 to pop the layer off. Under it are 6 Z.O.M.G.s.