E.R.T.

Not to be confused by the Extended Rainbow Teardrop.

The E.R.T. (Extended Rainbow Titan) is a strange Enemy.

Stats

 * HP: $$123,45,350,10^{35}$$ (Mk. I: 123, MK. II: 45, MK. III: 350, Mk. IV: $$10^{35}$$).
 * Speed (compared to BFB): 11 (Mk I), 10.5 (Mk II), 10 (Mk III), $$3\sqrt{10}$$ (Mk IV).
 * Spawns: 1 Regen Zeno's Bloon (Mk I), 6 Regen Zeno's Bloons (Mk II), 36 Regen Zeno's Bloons (Mk III) (50/50), 216 Regen Zeno's Bloons (Mk IV).
 * Note: E.R.Ts spawned from Zeno's Bloons contain $$\frac1{2^n}$$ as much as normal, rounded according to the rules of rounding.