Updated to match more of the Barely Default Data Pack's fishing system:

• Added lava fishing; you can now catch a variety of fish in lava with a netherite fishing rod
• Consuming golden carp gives golden apple potion effects

Can be played between version 1.21.9 and 1.21.11. Make sure to download the correct resource pack for the correct data pack version.

Updated to match more of the Barely Default Data Pack's fishing system:

• Added a new epic rarity fish, the enchanted bookfish, that will be randomly enchanted with treasure enchants
• Added potions of luck to fishing treasure loot tables
• Rearranged the fish item loot tables
• Removed unused predicates

Can be played between version 1.21.6 and 1.21.10. Make sure to download the correct resource pack for the correct data pack version.

Minor update regarding advancements and loot:

• Common, uncommon and rare fish are now visible in the fishing advancement tab. Epic fish are given the challenge icon frame and remain hidden until caught
• Removed unused fish from the loot table and advancement tab

This update will come in handy for those who like keeping records of what they catch:

• Caught fish are now recorded in a new advancement tab; access it by crafting or obtaining a fishing rod

Small update after the official release:

• Removed some duplicate fish from the fishing loot table
• Added the blowfish
• Added the Cykloppsfish (can you believe I forgot my own fish)