Define a Block. Block will be created when baked.
|Geometry||G||Geometry in each block. Each branch will become a block definition.||GeometricGoo|
|Attributes||A||Attributes to assign to geometry in the block||Goo|
|Block Name||N||Block name for each block. Each branch needs its own name. Overwrites the block if a block with the same name exists in the document.||String|
|Base Plane||P||Base plane for each block. Each branch needs its own base plane.||Plane|