| 0x10 | Properties | FCSGBakedChildInstanceProperties | 4 flags | {BakedCSG=nullptr, VariantIndex=-1} |
| 0x1C | ChildLocalSpaceBoundingBox | FBox | Transient+4 flags | {Min={X=0, Y=0, Z=0}, Max={X=0, Y=0, Z=0}, IsValid=0} |
| 0x1C | WorldSpaceBoundingBox | FBox | Transient+4 flags | {Min={X=0, Y=0, Z=0}, Max={X=0, Y=0, Z=0}, IsValid=0} |
| 0x00A8 | 0x08 | padding / unreflected |
| 0x40 | TransformMatInv | FMatrix | Transient+4 flags | {XPlane={W=0}, YPlane={W=0}, ZPlane={W=0}, WPlane={W=0}} |
| 0x18 | TempTree | FDeepCSGFloatTree | Transient+1 flags | {Root={Val=0}, planes=[]} |
| 0x0108 | 0x08 | unreflected bytes to end of UCSGBakedChildInstance |