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