OptionalpositionOffset of the part's base (its lowest point on its own axis) from the recipe origin. Default [0, 0, 0].
OptionalrotationEuler rotation in degrees, applied before the position.
Hex colour.
OptionalroleOptionaldetailDetail: radial segments for cones, cylinders, and segments (default 7), subdivision level for spheres and lobes (default 0).
OptionalbendFor segment: how far the piece bends over its length, degrees, leaning
toward +X before rotation. For frond: how far the tip droops below the
base direction, degrees. Default 0.
Optionalrepeat
Size as
[width, height, depth]in recipe units (the recipe is fitted to itsheightafterwards, so these are proportions). A single number is uniform.