That would most likely Involve a Portal-Gun if your not already here and Going into other dimension's is completely outlaw in most other universe's. Last thing we want is a Counsel of CCA-XX1 coming in here and ruining everything for me and you.

After you find it, you just set the Dial it to C-137 Like illustrated below and shoot the gun where ever you want. You jump though the thing -- But watch out there could be a glitch or an alien on the other side, just don't fuck up or break the gun when you come through.