*places a portal on one wall and places another on the opposite. Goes forge mode and places a man cannon under the exit hole*
THIS IS GOING TO BE BETTER THAN A COASTER!!!! *jumps into the entry hole, and continually goes through the holes, gaining speed*
WHEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EEEEEEEEEEEE-!