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