Which wall runs through at an L corner, and is the relating wall of a
butt join. Default: the thicker wall, a on a tie. Ignored for a T,
where the path wall always runs through.
Optionaltolerance
tolerance?:number
How far (metres, along each axis) an axis end may sit from the crossing and
still count as joined there. Default twice the larger thickness, which
covers a wall drawn to the other's face.
Which wall runs through at an
Lcorner, and is the relating wall of abuttjoin. Default: the thicker wall,aon a tie. Ignored for aT, where the path wall always runs through.