Here is the full list of all 74 Factory Town Idle achievements.
Reach Town Level 50 in all 8 Biomes
Beat the Game (!?)
Have a town older than 30 calendar days
Reach Town Level 40 in 7 Biomes
Reach Level 40 in any Town
Reach Town Level 30 in 6 Biomes
Reach Level 30 in any Town
Build 150 Houses in a single Town
Collect 100 Hours of idle progress
Complete 100 levels of Infinite Research
Unlock All Sellable Items (137) and Have 100% Market Fulfillment in all of them
Earn 1 Star Coins
Earn 1 OmniCoin
Unlock All (160) Items
Earn Town XP at the rate of 1M / sec
Make 1K Magic Hats
Have a town older than 7 calendar days
Make 1K Magic Potions
Start a Town in the Magic Biome
Reach 100% Market Fulfillment with 100 Items
Start a Town in the Snow Biome
Reach Town Level 20 in 5 Biomes
Start a Town in the Desert Biome
Make 1K Gold Crowns
Reach a Market Fulfillment score of 400
Reach Level 20 in any Town
Make 1K Rail Tiles
Harvest wood from trees at 1K / sec
Start a Town in the Mountain Biome
Earn 1B Coins from selling items
Have 3 Towns at level 15 or more
Make 1K Sandwiches
Reach Town Level 10 in 4 Biomes
Start a Town in the Jungle Biome
Make 1K Cakes
Make 1K Apple Jam
Earn 1 Purple Coin
Reach 100% Market Fulfillment with 50 Items
Complete 100 Research
Make 1K Pear Juice
Build 60 Houses in a single Town
Make 1K Warm Coats
Make 1K Refined Sugar
Earn 1 Blue Coin
Reach 100% Market Fulfillment with 25 Items
Harvest 1K Berries
Complete 50 Research
Build 10 Wells
Start a Town in the Forest Biome
Craft 500K Items
Start a Town in the River Biome
Earn 1M Coins from selling items
Reach a Market Fulfillment score of 100
Make 1K Eggs
Reach Level 10 in any Town
Earn 200K Coins from selling items
Complete 25 Research
Make 1K Books
Reach 100% Market Fulfillment with 10 Items
Earn 100 Quest Coins
Complete 50 Quests
Make 1K Fire
Craft 50K Items
Build 25 Houses in a single Town
Earn 25K Coins from selling items
Earn 1 Red Coin
Complete 10 Research
Craft 5K Items
Earn 5K Coins from selling items
Craft 500 Items
Build 10 Houses in a single Town
Earn 1 Yellow Coin
Earn 1K items by clicking
Start a Town in the Plains Biome