DIY casting silicone from caulk, pourable version | Make:
Our post from three weeks back about Instructables user mikey77's "Oogoo" formulation generated some really great discussions in the comments. Now, reader Iceman086 has reported some successful experiments combining caulk, cornstarch and a solvent to make homebrew silicone with a pourable consistency. Perhaps we can call it "Ooze-oo?"