Crowkillers Technic Supercars - Ok, This is HIGHLY important for anyone who purchases the 42056 Porsche.. there is a an error in the instructions for the gearbox.. If you build the model
Lego Porsche Insides Explained - YouTube
LEGO Technic Porsche 911 GT3 RS (42056) Review - The Brick Fan
42056 gearbox issue - YouTube
A True Supercar? | New Elementary: LEGO® parts, sets and techniques