Lundby built the 42043B RC truck and posted 2 nices pictures on rebrickable !
Kup built the 42043 B Rc model, and posted a picture on Rebrickable. Here it is !
techniccer54 built a version of the 42039B RC and sold it on Ebay. Here are the pictures he posted :
Turosha has built several of my models and posted a lots of nice pictures. Here they are !