G.R.A.Y G.R.E.E.N. R.E.D. B.L.U.E

It's a group of ceramic along with the boss.

Gray

 * Layer 1 needs 10 Hits.
 * Layer 2 needs 10 hits.
 * Layer 3 needs 20 hits.
 * Layer 4 needs 13 hits.
 * Layer 5 needs 25 hits.

Green

 * Layer 1 needs 20 hits.
 * Layer 2 needs 10 hits.
 * Layer 3 needs 25 hits.
 * Layer 4 needs 40 hits.
 * Layer 5 needs 30 hits.
 * Layer 6 needs 50 hits.
 * Layer 7 needs 40 hits.
 * Layer 8 Needs 25 hits.
 * Layer 9 needs 10 hits.

Red

 * Layer 1 needs 50 hits.
 * Layer 2 needs 4 hits.
 * Layer 3 needs 14 hits.
 * All next layers needs 30 hits.

Blue

 * All layers 100 hits. (Bandages take 5 hits.)

Trivia

 * Blue releases 10 brown ceramics if you destroy a layer of him.
 * Blue releases 300 green ceramics if you destroy his last layer.
 * Gray haves the same speed as red bloon. Green has the same as yellow. Red has the same as ceramic. And blue haves the same as a Pink bloon. (When layer defeated, speed goes down a bit.)