Devise a bookcase

Devise a bookcase
Engineering: 10
| Duration | 00:20:00 | 
| Difficulty |  Engineering - 10 | 
| Properties | IsStackable | 
| Buildings |      | 
| Recipe |  | 
Result
| Name | Chances | Quantity | 
|  Bookcase | 100% | 1 | 
Components
| Name | Quantity | 
|  Plank | 10 | 
|  Archeology book | 5 | 
|  Tablet | 5 | 
|  Unknown artifact | 5 | 
|  Plan | 1 |