The Stone Industries servers use a mod that implements a tech tree advancement in this game.
SI Tiered Tech mod - Steam workshop
COMMON TECH
| Item | Quantity |
|---|
| Iron ingot | 90 |
| Silicon wafer | 80 |
| Cobalt ingot | 32 |
| Silver ingot | 24 |
| Gold ingot | 16 |
RARE TECH
| Item | Quantity |
|---|
| Common tech | 5 |
| Uranium ingot | 10 |
EXOTIC TECH
| Item | Quantity |
|---|
| Rare tech | 5 |
| Platinum ingot | 10 |
PROSONIC TECH
| Item | Quantity |
|---|
| Exotic tech | 250 |
| Platinum ingot | 10 |
| Iron ingot | 200 |
| Cobalt ingot | 50 |
| Silicon wafer | 100 |
| Magnesium powder | 1 |
| Uranium ingot | 1 |
TELLURIUM TECH
| Item | Quantity |
|---|
| Prosonic tech | 2 |
| Platinum ingot | 1 |
| Gold ingot | 10 |
| Iron ingot | 250 |
| Silver ingot | 50 |
| Uranium ingot | 10 |