i am building another 5571 . i have 3 and one i built in white. so this will be number 5. i have decided that i am going to not put the sleeper on this one and try a dump truck. i bought the 8264 hauler and was going to use the Linear Actuator and motor. does anyone know of any links where i can see pictures of how to power the drivetrain. also will a xl power functions moter move something that heavy or do i need 2. i would also like to steer the truck with power functions. oh yeah and i want it all to be done by remote control. any ideas or links. thank you.