Originally: Icy Engine Katara
This is a rewrite of most older RPG Maker scripts done by IceDragon.
The current target RGSS is RGSS3
iek iex iss macl rei2 rgss2_stub rgss3_stub sapling vx vx_crossover vxa yggdrasil5
Order of IE* ICY, IEX, IEO, IEX2, IEI, IEX3, IEK