| Version | int32 | The version number of this save data format. | Category: B1StairsObjectSaveData |
| StairsRise | float | The total height of the staircase rise in centimeters. | Category: B1StairsObjectSaveData |
| StairsSpaceHeight | float | The minimum clearance height above the stairs. | Category: B1StairsObjectSaveData |
| StepUnitWidth | int32 | The width of a single step unit in grid units. | Category: B1StairsObjectSaveData |
| StepUnitGoing | float | The horizontal depth (going) of a single step unit in centimeters. | Category: B1StairsObjectSaveData |
| StepUnitRise | float | The vertical rise of a single step unit in centimeters. | Category: B1StairsObjectSaveData |
| StepHeight | float | The height of each individual step in centimeters. | Category: B1StairsObjectSaveData |
| StringerHeight | float | The height of the stringer (side board) in centimeters. | Category: B1StairsObjectSaveData |
| LandingDepth | int32 | The depth of the landing platform in grid units. | Category: B1StairsObjectSaveData |
| LandingFloorHeight | float | The floor height of the landing in centimeters. | Category: B1StairsObjectSaveData |
| LandingSlabHeight | float | The slab height of the landing in centimeters. | Category: B1StairsObjectSaveData |
| TopLandingDepth | int32 | The depth of the top landing in grid units; 0 means no top landing. | Category: B1StairsObjectSaveData |
| Design | TArray | The list of stair flight definitions describing the shape of each flight. | Category: B1StairsObjectSaveData |
| AttachedFloor | int32 | The floor index to which this staircase is attached. | Category: B1StairsObjectSaveData |
| AttachedWall | int64 | The entity ID of the wall this staircase is attached to; -1 means no wall. | Category: B1StairsObjectSaveData |
| AttachType | int32 | The attach type identifier used to determine how the staircase connects to surfaces. | Category: B1StairsObjectSaveData |
| AttachDirection | int32 | The attach direction used to orient the staircase against the attached surface. | Category: B1StairsObjectSaveData |
| EnterCheckBoxDisallowVertices | TArray | The list of vertices defining disallowed entry check boxes for pathfinding. | Category: B1StairsObjectSaveData |