General Motors Technical Center Historical Site Sign Portal
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  General Motors Technical Center Historical Site Sign | -- | 2 | 3 | 40% | ∞ | |
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 | General Motors Technical Center Historical Site Sign | -- | 2 | 3 | 40% | ∞ | |