This is an insert to level the floor of the Tesla Model 3 frunk so it can be used for pizza/carry out without the toppings sliding to one side.

Print instructions

PETG or ABS recommended to better handle outdoor temperatures unless you live somewhere consistently cool.
I printed the four main section at 0.3mm for speed (layer lines will not be visible once installed in the vehicle) and the screws at 0.15mm.

You will want to chase the threaded holes with a metric 8-1.25 tap. The screws themselves work pretty well since they are printed on-end. If you add glue for strength, make sure to test fit the screws first.