Talk:Color Gem/@comment-7395353-20130621172534

For the purple gem, it can be called the Poisoned Pearl. Poison (includes corrosive glue) deals half damage, while water deals double damage! It also has some abilities:

Poisonous Plot: Poisons a random, living tower, dealing 1 HP damage per second and halving its fire rate, as well as turning it purple. This doesn't wear out unless you use an Antidote. (Coming soon!)

Perilous Puddle: Creates a round puddle