Here is the full list of all 21 Fantasy Blacksmith achievements.
Boil a magic staff in the cauldron
Sell Elandoor Sword
Raise the highest 13 level of your character
Become the top 1 blacksmith
Get 100`000 reputation
Sell Tungsten Sword
Get 50`000 reputation
Dig up 1000 pieces of ground
Boil a magic sword in the cauldron
Sell Mithril Sword
Open royal castle location
Get perfect damascus
Sell Titan Sword
Sell Copper Sword
Sell Iron Sword
Dig up 100 pieces of ground
Complete tutorial stage
Sell Silver Sword
Sell Gold Sword
Sell a sword for more than 10,000
Make the sword with 4 elements