Twin leaf blast door (UFO Crash Site and Recovery Facility)
A 6.4 by 5 m twin leaf sliding blast door in a concrete portal: ribbed steel leaves on floor tracks and a head beam, two drive units, chevron edge markings, a warning beacon and a control box. Each leaf is a separate node.
- 格式
- GLB
- 文件大小
- 38 KB
- 三角面
- 824
- 许可
- CC0 1.0