| 0x0028 | 0x130 | padding / unreflected |
| 0x08 | CurrentInstanceBeingUpdated | UCustomizableObjectInstance* | Transient+6 flags | nullptr |
| 0x0160 | 0x260 | padding / unreflected |
| 0x10 | PendingReleaseSkeletalMesh | TArray<FPendingReleaseSkeletalMeshInfo> | 2 flags | [] |
| 0x08 | DefaultInstanceLODManagement | UCustomizableInstanceLODManagementBase* | Transient+6 flags | nullptr |
| 0x08 | CurrentInstanceLODManagement | UCustomizableInstanceLODManagementBase* | Transient+6 flags | nullptr |
| 0x03E0 | 0x20 | unreflected bytes to end of UCustomizableObjectSystemPrivate |