Hay Day smelter is a Hay Day production building unlocked at the farm level 24. Players can purchase 5 smelter on Hay Day. It costs players from 12,500 to 50,500 Hay Day coins in Hay Day Store.
The first one smelter costs 12,500 coin.
The second is 22,000 coin.
The third is 31,500 coin.
The fourth is 41,000 coin.
The fifth is 50,500 coin.
Hay Day smelter is used to make silver bars, gold bars, platinum bars, iron bars, and refined coal. At first, it has 1 slot to produce items. It can be added more slots by Hay Day diamonds when necessary.
There is a mastery system on Hay Day smelter to boost the game. The more hours players crafts items using smelter, the more stars of the mastery system players can earn.
390 hours of smelter use earn one star, which can make all goods worth an increase of the price by 10% from truck orders.
1,540 hours earn the second star, which can make all goods worth an increase of the experience points by 10% from truck orders.
6,180 hours reward the third star, which can produce all goods 15% faster.
A tip to speed up mastery: never let it stop, and fill the smelter slots with the longest items to be crafted when left.
More Hay Day Tips
[Hay Day Tips] The Complete Guide to Free Hay Day Diamonds
[Hay Day Tips] How to Get Hay Day Building Materials Fast
Hay Day Tips] The Best Guide of Getting Hay Day Coins for Free
[Hay Day Tips] The Best Complete Guide of Free Getting Hay Day Vouchers