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Gearfall Basin

Rimebound · Region 31

Gearfall Basin in Slaskescape 2

Gearfall Basin is a region on Rimebound. Engineering

Contents
  1. Unlocking
  2. Skills & activities
  3. Monsters

Unlocking

Unlock Copperkettle Vale first. The land costs 17,500,000 gold.

Brewing level 48 is also required.

Access to Rimebound requires completing the Elemental Sanctum. See all access requirements →

Skills & activities

Engineering
Pressure valveEngineering1
2 × Resin-tempered steel+1 × Barnacled salvage+1 × Storm tool mechanism
4 × Pressure valve4814s
Brass actuatorEngineering12
2 × Rivergold alloy+1 × Barnacled salvage+1 × Storm tool mechanism
4 × Brass actuator13614.76s
Salvage gearboxEngineering21
2 × Pearlsteel billet+1 × Barnacled salvage+1 × Elder tool mechanism
4 × Salvage gearbox51615.52s
Reinforced carriageEngineering32
2 × Frostiron alloy+1 × Pearl fragments+1 × Elder tool mechanism
4 × Reinforced carriage5,28016.28s
Clockwork winchEngineering49
2 × Cobalt bronze+1 × Drowned bronze+1 × Astral tool mechanism
4 × Clockwork winch21,20017.04s
Cryosteel barrelEngineering61
2 × Cryosteel billet+1 × Coral silk+1 × Astral tool mechanism
4 × Cryosteel barrel239,64417.8s
Aurorium stabilizerEngineering78
2 × Aurorium alloy+1 × Luminous pearls+1 × Stormdrive mechanism
4 × Aurorium stabilizer489,37718.56s
Blackice driveEngineering90
2 × Blackice steel+1 × Sunken gears+1 × Stormdrive mechanism
4 × Blackice drive3,220,13719.32s
Starfrost cannon coreEngineering100
2 × Starfrost alloy+1 × Deepwater glass+1 × Helios mechanism+1 × Canopy lining
4 × Starfrost cannon core15,478,64720.08s
Winterheart automatonEngineering113
2 × Winterheart steel+1 × Siren pearls+1 × Helios mechanism+1 × Sporeproof lining
4 × Winterheart automaton119,165,13520.84s
Polar engineEngineering121
2 × Polar adamant+1 × Abyssal silk+1 × Phaseweave mechanism+1 × Snowshoe insulation
4 × Polar engine418,442,80321.6s
Crownsteel expedition rigEngineering129
2 × Crownsteel billet+1 × Leviathan scale+1 × Phaseweave mechanism+1 × Aurora weave
4 × Crownsteel expedition rig1,255,848,16522.36s
Trail cannonEngineering21
3 × Salvage gearbox+4 × Pearlsteel billet+2 × Camp foundation
1 × Trail cannon2668s
Cryosteel bombardEngineering61
3 × Cryosteel barrel+4 × Cryosteel billet+2 × Market awnings
1 × Cryosteel bombard107,7048s
Starfrost mortarEngineering100
3 × Starfrost cannon core+4 × Starfrost alloy+2 × Library fittings
1 × Starfrost mortar15,478,6478s
Sovereign cannonEngineering129
3 × Crownsteel expedition rig+4 × Crownsteel billet+2 × Aqueduct sections
1 × Sovereign cannon1,255,848,1658s
Grovekeeper automatonInvention106
3 × Gyroscopic calibrator+2 × Starfrost cannon core+4 × Brinecopper bar+3 × Wildlight filament
1 × Grovekeeper automaton39,705,27214s
Crownsteel colossusInvention124
3 × Astral replicator+2 × Polar engine+4 × Blackcoral bar+3 × Astral radiance
1 × Crownsteel colossus670,183,43420s
Gyroscopic calibratorInvention100
2 × Starfrost cannon core+2 × Wildlight filament+1 × Paymaster's ledger
1 × Gyroscopic calibrator15,478,6476s
Cryogenic regulatorInvention111
2 × Winterheart automaton+2 × Glacial radiance+1 × Smuggler's lockworks
1 × Cryogenic regulator87,051,7457s
Astral replicatorInvention119
2 × Polar engine+2 × Astral radiance+1 × Astral lens
1 × Astral replicator305,678,1388s
Sovereign fabricatorInvention129
2 × Crownsteel expedition rig+2 × Sovereign radiance+1 × Sovereign seal
1 × Sovereign fabricator1,255,848,1659s

Monsters

Scrapwing wyvern11221,360Magic
Game data: 0c38504b · Checked 9 October 2026 · About these numbers