| EntityId | int64 | The entity ID of the object that created this wall cut (e.g., a door or window). | Category: B1SiteAreaCutWallSaveData |
| NodeFrom | int32 | The index of the wall node from which this cut segment originates. | Category: B1SiteAreaCutWallSaveData |
| Start | float | The start position along the wall where the cut begins. | Category: B1SiteAreaCutWallSaveData |
| End | float | The end position along the wall where the cut ends. | Category: B1SiteAreaCutWallSaveData |
| Size | FVector2D | The 2D size (width and height) of the cut opening. | Category: B1SiteAreaCutWallSaveData |