Adds nested create feature
| Name | Type | Description | Notes |
|---|---|---|---|
| uuid | str | [optional] | |
| type | str | IFC type for the element | [optional] |
| attributes | PropertySetRequest | [optional] | |
| property_sets | [PropertySetRequest] | [optional] | |
| classifications | [ClassificationRequest] | [optional] | |
| layers | [LayerElementRequest] | [optional] | |
| any string name | bool, date, datetime, dict, float, int, list, str, none_type | any string name can be used but the value must be the correct type | [optional] |