Dont tell my step son that. He will want to come help, and he is big into anything construction, and police wise. Thats how i knew about the DMC stuff.
This is literally the only one i know of in that scale: https://www.towerhobbies.com/product/124-rc-caterpillar-excavator/DCM25005.html?gclid=CjwKCAjwu_mSBhAYEiwA5BBmf0l8whT6Kqlsq6PL2OuplKMRKhaqSW0kBVocrclkLLGii2VBpaoSkxoC3B4QAvD_BwE