Represents a DataTable containing rows of DataTableRow.

Represents a row in a DataTable containing object variants, placement rules, and optional leaf tables.

Enumerates child placement rules for objects to be placed in the room.

Enumerates node placement rules for objects to be placed in the room.

Represents a variant of an object with specific instance data and dimensions.

Represents placement rules for objects, which can be either node or leaf rules.