Fast Furnaces (Forge/NeoForge)

First release as a 1.21.1 NeoForge mod.

Starts with the following mod support:

• The Aether
• Alex's Mobs
• Let's Do Alpine Whispers
• Aquaculture
• Aquamirae
• Autumnity
• Let's Do Beachparty
• Biomes O' Plenty
• Oh The Biomes We've Gone
• Let's Do Blooming Nature
• Born in Chaos
• Brewin' and Chewin
• Let's Do Camping
• L_Ender 's Cataclysm
• Caverns & Chasms
• Cobblemon
• Cobblemon x Farmer's Delight Compat
• Cold Sweat
• Create
• Croptopia
• Darker Depths
• Dungeon's Delight
• Ecologics
• Eternal Starlight
• Farmer's Delight
• Farmer's Pizzeria
• Farmer's Sandwiches
• Farmer's Spellbook
• French Delight
• Garden Trails
• Let's Do Hearth and Timber
• Let's Do Herbal Brews
• Hybrid Aquatic
• Iron's Spells 'n Spellbooks
• Legendary Survival Overhaul
• Legendary Delicacies
• Legendary Monsters
• Let's Do Lili's Pottery
• Epic Knights: Shields, Armor and Weapons
• Let's Do Meadow
• MineColonies
• Minecraft
• Mowzie's Mobs
• No Man's Land (this mod appears to be on Modrinth only)
• Quark
• Roll Delight
• Simply Swords
• Create: Some Assembly Required
• Spawn
• Sunflower Delight
• Mielon's The Sift
• Tough As Nails
• The Twilight Forest
• Twilight Spark's Delight
• The Undergarden
• NoCube's Undergarden Delight
• Let's Do Wilder Nature
• YUNG's Cave Biomes