Runelite AHK Blast Furnace Bot 2026
Auto smelt bars at Blast Furnace, support all bars and gold/silver bars, drinking stamina/energy potions and coal bag.

Features
- Randomised clicks and delays for all actions
- Supports all combinations of bars and gold/silver bars
- Supports drinking stamina/energy potions (use 1 dose potions for best results)
- Supports coal bag and ice gloves/goldsmith gauntlets
Requirements
- 60 Smithing to skip fee
- Stamina/energy setup for repeated conveyor and bank trips
- Coal bag and ice gloves recommended for smoother high-volume runs
- Set client to resizeable layout for best results
Experience rates
- Steel bars: stable early/mid Smithing training with low setup cost
- Mithril bars: solid XP with improved profit potential depending on GE prices
- Adamantite and runite bars: high value per trip with stricter capital requirements
Benefits
The Blast Furnace is a members-only minigame located in Keldagrim for smelting bars that allows players to significantly reduce the amount of coal required when smelting ores. The furnace has a conveyor belt, bar dispenser, and coffer system, and players can process ores in very high volumes once the route is set up.
When used efficiently, the Blast Furnace is one of the fastest ways to train Smithing while also offering strong profit options from high-tier bars. It is commonly used for long Smithing sessions because the cycle of bank, conveyor, collect, and repeat is consistent and easy to automate safely.
Location
| Area | Notes |
|---|---|
| Keldagrim Blast Furnace | Main smelting floor with conveyor and bar dispenser |
| Keldagrim bank chest | Used for fast ore withdrawal and bar banking |
| Blast Furnace coffer | Pays for furnace usage when required |