Re: tamper-proof screws aren't
"Chinesium = AvE A Canadian engineer on You Tube,"
Big upvote for AvE. A must view channel. Not only is he hilarious, he's a damn good engineer. My guess is he works in the mining/oil industry. Check out his "engine swap" on a ... err, Ladies' personal massager. Bring spare undies and don't be drinking anything.