Shape mask

Shape mask is a style of Mask now: add Mask and pick Shape.

A scene made with it before opens with it brought over, its settings as they were, and looks exactly the same.

Its settings

Setting	Kind	Starts at	Range and notes
Shape`shape`	choice	Round	Round, Box, Band across, Band down
Where`at`	point	[0.5, 0.5]	0 to 1
Size`size`	two numbers	[0.6, 0.6]	0 to 2
Turn`angle`	number	0°	-180 to 180°
Softness`softness`	number	20%	0% to 100%
Invert`invert`	on or off	off	–