Many people new to 3D printing are probably surprised to hear proper leveling of a build plate will solve all kinds of issues. Elephant’s foot? Print warping? Falling prints? Are all caused by an improperly levelled bed.
There are may How Tos out there and printers with automatic bed leveling
Try printing a LEGO. The walls have to stay in place without warping or Elephant footing. The little circles need to stick and not be knocked around.
Brim or Skirt?