potal launcher

Description

potal launcher for shooting potals in the air and at walls and at stuff with your friends! good for relocating yourself. with gun!

-- if you add 2 portals next to ach other, you can add a atomic combiner between them to combine them (atomically) to make a bigger portal, which can be stable or unstable depending on which combiner you use. big unstable portal can be made by combining 2 portals with an unstable combiner. (the red pawn looking thing.)

--- what should the big red unstable portal do?