How do joints work in 3d?

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:bust_in_silhouette: Asked By ZX-WT
:warning: Old Version Published before Godot 3 was released.

How do pinjoint and conetwistjoint work in 3d?
I check the truck town demo but I don’t understand how the joint work for the truck.

:bust_in_silhouette: Reply From: potato

I found this online that helped: