Want to make your own P90/SP90 for your Bionicle MOC? Pay close attention, this is fun.
Step 7: P90 Part 7
cut off one of the side studs as shown
Step 16: P90 Part 16
Put a flat 1x1 piece next to the joint on the 2x2 with joint on end. Then cut off a flat 1x1 side of a flat 1x2 with a joint on top as shown.
Step 20: Congratulations!!!
You now have your very own P90! Equip it with any bionicle moc!