Some useful parts aimed at strengthening the bottom of modern "scandinavian" kind of drawers. This should prevent the bottom of the drawer from bending.

Added Sketchup File for free modification.

RepRap

Tevo Tarantula

Yes

Yes

0.2 should do

100%

Better use ABS,,at a temperature that properly melts the filament layers together, so as to get an strong part.

I don't know if PLA is strong enough on the thin bottom area.