/biter [size]
— Transform into a Biter (Melee).
/spitter [size]
— Transform into a Spitter (Ranged).
/tank [size]
— Transform into a Tank (Slow, High HP).
/runner [size]
— Transform into a Runner (Very Fast, Low HP).
/mutant [size]
— Transform into a Mutant (Regeneration & Acid).

small, medium, big, behemoth

/mutant off (for become human)

mod still have some bugs with animation...