| NodeKey | int32 | The grid node key identifying this floor cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| MaterialValue | FB1ObjectCustomizeSaveData | The material customization data for the top face of this floor cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| SideMaterialValue | FB1ObjectCustomizeSaveData | The material customization data for the side face of this floor cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| WaterFaceMaterialValue | FB1ObjectCustomizeSaveData | The material customization data for the water-facing surface (used for pool cells). | Category: B1SiteAreaCustomBottomFloorSaveData |
| WallTopCoverMaterialValues | TArray | The material customization data for the wall top covers around this floor cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| RoomBorder | TArray | The list of adjacent node keys that form the room border for this floor cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| RoomPurposeData | FB1RoomPurposeSaveData | The room purpose assignment data for this floor cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| bIsHide | bool | Whether this floor cell is hidden from view. | Category: B1SiteAreaCustomBottomFloorSaveData |
| bIsPool | bool | Whether this floor cell is designated as a swimming pool cell. | Category: B1SiteAreaCustomBottomFloorSaveData |
| FloorHeight | float | The height of this floor cell in world units. | Category: B1SiteAreaCustomBottomFloorSaveData |