Interesting (to me, at least) find in the instructions for 42115, page 244, step 367. In my book (left) there's a black pin snuck in, that shouldn't be there. It has been
Lamborghini Sián FKP 37 42115 | Technic™ | Buy online at the Official LEGO® Shop US
MOC] Lamborghini Centenario hypercar 1:8 with building instructions - LEGO Technic and Model Team - Eurobricks Forums | Lego technic, Lego, Cool lego
LEGO Instructions: How to Build LEGO Lamborghini Sián FKP 37 - 42115 (LEGO TECHNIC) - YouTube
MOC] Lamborghini Centenario hypercar 1:8 with building instructions - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
Alternative build instructions for LEGO Technic 42115:Transform your Lamborghini Sian kit into a F1 | WW Bricks Studio Official Store
Lego Technic MOC McLaren P1 hypercar 1:8 building inst - brunojj1