Flitter Guano is a creature part from the Rocky Highlands. Flitterbat drops it.
In-game description
Flitterbat droppings, dry and crumbly. Spread over your beds: each bed it feeds gives 1 more crop at its next harvest.SHOWN ON ITS CARD IN YOUR PACK
How to get it
| Source | Amount | Chance | Where / how |
|---|---|---|---|
 Flitterbat | 1 | 1 IN 2 | the Rocky Highlands, at night; the Woods and the Haunted Wood too |
Grinding
The Grinder turns 10 of it into:
| Grinder | Share | From 10 |
|---|---|---|
| Grindstone | 50% | 4 Earth |
| Treadle Grinder | 70% | 5 Earth |
| Spirit Mill | 90% | 7 Earth |
Trading
Prices change a little by land and by the spirit you pay in: see Traders.