Making the most out of the Blast Furnace is vital to your weapons but it will require some work which must be completed prior to. Make sure you're stocked up on GP as the following tasks will not be cheap: Begin the quest 'The Giant Dwarf' to gain access to RS Gold Keldagrim. It's recommended that you have at least 60 smithing (with the exception of boosts) or alternatively you can pay 2,500 dollars to The Blast Furnace foreman to smelt bars for 10 minutes. Each hour at the Blast Furnace will require around 80,000 GP therefore, be prepared.

To reduce your entrance fee we recommend that you get an entry fee reduction by acquiring the Ring of Charos (a). However, avoid using the pay option on your Blast Furnace foreman since it will void the effects of the rings. You can gain this ring in The Creature of Fenkenstrain questline.

Bringing Ice Gloves into the Blast Furnace will be beneficial when you're making use of the bar dispenser since they'll cool them down quickly and make them easier to pick up. This can help save time instead of having to collect buckets of water each time to cool your bars (and it will save space in your inventory as well).

Before you begin your journey to the Blast Furnace, it is worth noting that it's only available in the following worlds: 352, 355 three, 358, 386, and 387. Once you've spoken with the Giant Dwarf before advancing into Keldagrim, you need to: Head north and make the crossing. Once you've crossed it, continue south until you notice the Blast Furnace icon on the map. Once inside the designated building go downstairs, and you'll be able to see the furnace.

Once you've completed this you'll have a much easier time to visit the area later on. You can take advantage of the Grand Exchange shortcut on the northwest wall, take an excursion in the minecart to explore Ice Mountain dwarven mines or use the minigame of buy rs gold cheap group finding to make an appearance outside the building.