I’ve done things similar to this a few times. The trick is to find something like a garage or a hallway that is just barely wider (as in half an inch wider) than the diagonal length of the car. Then you just put the car in the middle of it, raise it up on jacks, set it back down onto something that works as a turn-table, and spin the car around ninety degrees so that its front and back bumpers are almost touching the opposite walls. It doesn’t do any damage to the car (unless you get careless with the jacks), but it pretty much immobilises the vehicle since half an inch of room to move back and forth in doesn’t make for much in the way of maneouvers.