Here is the full list of all 9 Tiny-Tasy Town achievements.
As a lord,you must be kind to your people!
The adventurer arrives in the town and begins to adventure
Have more than 6 tents
Has more than 3 people settled in the town
Catch at least 100 fishes
Complete at least 10 jigsaws
Tax for collecting more than 10000 coins
The town's prosperous point more than 1000
Cutted more than 1000 trees