Killbros 300 Series Gravity Wagons

First off, huge shoutout to Tired Iron Modding for letting me do this project! If you haven't seen his stuff go check him out: https://tired-iron-modding.itch.io/. This is the Killbros gravity boxes he made placed onto my John Deere 1075 running gear. Killbros was started by brothers Luke and William in the early 1940s, and started making gravity wagons in 1954. Throughout the decades they continu…