Ceiling Hook

thingiverse

You'll need to hang something from your office ceiling, so take a closer look at the ceiling grid support. It has a groove where you can insert the hook pieces, which will be held in place by printed screws. When you screw two pieces together, it prevents the hook from rotating in the groove. Just remember how much weight is going to be on that grid support. You'll need screws and threads from this source: https://www.thingiverse.com/thing:1686322