Gelatinous Cube

:Based on Mshrm (Mitch French)'s version on GURPS Repository. Using Dungeon Fantasy Monsters 2: Icky Goo 7-8, the Gelatinous Cube is a type of Jelly (Spongy Goo).
Engulfing: A cube can carry up to 600 lbs at one time. Anything inside the cube will continue to be affected by the Paralysis effect of the cube's slime, and will begin to suffocate, but will only take corrosive damage at a rate of 1 point per 10 minutes.