Viability Tiers
From Sandustry Official Wiki

The development of your factory is divided into Viability Tiers; checkpoints that require you to deliver a certain level of work before you can progress, and unlock further Research.
| Tier | Task | Quantity Required | Guide |
|---|---|---|---|
| Factory Tier 1 | Shake Wet Sand | 4,000 | N/A |
| Factory Tier 2 | Press Burnt Residue | 3,000 | N/A |
| Factory Tier 3 | Grow Flowers | 4,000 | Amethelis Flower Guide |
| Factory Tier 4 | Condense Florin into Florinol | 10,000 | N/A |
| Factory Tier 5 | Peak Energy | 100,000 | N/A |
| Factory Tier 6 | Aura | 10,000 | N/A |
The task for each Tier is usually related to the technology that has just been unlocked; there are often clues in those technologies or the task description to point you in the right direction.
The guides for each Tier task will hopefully help point you in the right direction.


