Your tinker power specializes in the manipulation of space, creating thins such as teleportation pads, or a small device which allows small scale teleportation would be child's play to you. But you can do so much more than that, bend space much like vista with specialized devices, notably without the manton limits of regular powers, so do be careful. You could create thing which are bigger or smaller on the inside. Your imagination is the limit when it comes to creating technology which has to do with space.