So is this the right lay out? I’ve got red and black going to the motors, two JR cables and then a power cable

https://imgur.com/gallery/LxZ

this is the curcuit abit closer to see the lads hopefully!


https://imgur.com/gallery/ucag1


And im just wondering what these yellow things are? Do I need them?

https://imgur.com/gallery/FG4Dd

Bad Wolf