Image	Name ↓	Shape ↓	Locking Type ↓	Unlocking Actions ↓	Summary
	Pierre Allain (latchless) (v2)	asymmetric D	n/a	n/a	non-load-bearing gate, early design
	Pierre Allain (latchless) (v2b)	asymmetric D	n/a	n/a	non-load-bearing gate, early design