ПЛАТНО PLUGIN Furnace Levels 1.4.5

{
     "Main Settings": {
     "Currency Type": "Economics",       <- Item/Economics/ServerRewards
     "Currency Display Name": "$",
     "Currency Item ID (only if type is Item)": 0,
     "Large Furnace Cost Multiplier - Default 1.0x": 1.0
     },
     "Speed (Default is 0.5 - Lowering value increases smelting speed)": {
          "Modifier": [
               0.5,
               0.4,
               0.3,
               0.2
          ],
         "Upgrade Price": [
               0,
               30,
               50,
               70
          ]
     },
}