Cactus and Pot

Hello! My first foray into 3D modeling, someone asked if I could make a cactus and not being quite satisfied with what I found, I made my own! My idea was to make it a sort of stash spot as well, with the cactus glued to the plate, but not to the pot, so you could lift it up and keep who-knows-what in the pot! So it is hollow, the sides are 5mm thick with a little ledge for the plate to sit on. My tolerances might not be 100% perfect on the fit, but it should just sit in there no issue. If you h