here are the list of items bought from Amazon to complete this build.
window motor: (for auger)
https://www.amazon.com/gp/aw/d/B001KQ...
spreader motor;
https://www.amazon.com/gp/aw/d/B00SYF...
30 amp control modules;
https://www.amazon.com/gp/aw/d/B082W1...