[Tytus Gerrish]

You need to add some structure to resist that square from turning into a diamond. that piece of plastic all the electrical is mounted to isn’t offering any strength to the frame. also. bumpers are a must because there are moving parts exposed on the outside in the "bumper zone" that according to Murphy’s law will get smashed. as well as the front and rear being made of 1/8" thick c-channel offer little resistance to collapse upon impact. it would be a large benefit to add some central strength members to resist against that