Produce stone pickaxt
1 × Stick, 1 × Fiber rope, 1 × Flintstone becomes 1 × Stone pickaxt.
| Tech level | Tech 1 |
| Input | 1 ×  Stick, 1 ×  Fiber rope, 1 ×  Flintstone |
| Output | 1 × Stone pickaxt |
| Buildings |  Workerplace |
| Handcrafting | possible |