User blog:Bloonsman/Bloonsman Bloon Guides: Thermal Bloons

Bloonsman is here to help! Here explains the 4 bloons in the class of thermal bloons, which all have double spawns and a heat or cold resistance, or an everything-but-heat-or-cold resistance.
 * Black bloons resist explosives, cost 11 lives, move like a blue, and spawn 2 pink bloons (Yellow in BTD3 and below.)
 * White bloons resist ice,cost 11 lives, move slightly faster than a blue, and spawn 2 pink bloons( Yellow in BTD3 and below.)
 * Zebra bloons move like a green, cost 23 lives, resist ice and explosions, and spawn 1 black and 1 white.
 * Lead bloons move like a red, cost 23 lives, can't be popped by sharp stuff, and spawn 2 black.