CobbleWiki

Gems

Boss spawner value and expected gem returns.

Best gems at 20 blocks/s

Chance × value × 20 × 60
SpawnerBossChanceValueExpected gems/min
Azure HeartAzure Wyrm1/20 from Special Crop20 gems1200
Beet HeartBeet Beater1/5 from Special Crop5 gems1200
Brood EggBroodmother1/5 from Special Crop5 gems1200
Cerberus's RoarCerberus1/110 from Special Crop110 gems1200
Devourer MawThe Devourer1/16 from Special Crop16 gems1200
Dragon SoulThe Dragon1/50 from Special Crop50 gems1200
Eternal CrownThe Eternal1/32 from Special Crop32 gems1200
Grave CrownThe Gravemonarch1/20 from Special Crop20 gems1200
Knight's SigilC. Knight1/3 from Special Crop3 gems1200
Leviathan EyeThe Leviathan1/12 from Special Crop12 gems1200
Petrified HeartThe Gorgon1/90 from Special Crop90 gems1200
Pineapple CoreSpongebob1/6 from Special Crop6 gems1200
Royal SealThe Castellan1/12 from Special Crop12 gems1200
Sugar CrystalSugarcane Shulker1/4 from Special Crop4 gems1200
Titan's HeartThe Titan1/75 from Special Crop75 gems1200
Venom SacVenomlord1/8 from Special Crop8 gems1200
Void SoulVoidfiend1/32 from Special Crop32 gems1200
Wraith SigilThe Wraith1/50 from Special Crop50 gems1200

Spawner calculator

Expected gems: 3000

1,200 blocks is one minute at 20 blocks/s.