one red 2-axle wouldn’t connect in the fake engine -> didn’t place
steering links wouldn’t connect -> didn’t place
rear suspension not properly connected
no pneumatic parts in ldd -> used brick build solutions
two 2x4 l-beams collided with the mudguard -> inversed the l-beam an moved it one stud back
2x 3-arch with knob and shaft wouldn’t connect at top of the cabin -> left out
function element male wouldn’t connect properly -> shifted it one stud