What this is Simple Craft the four fish buckets by using an empty bucket and the edible fish item tropical fish, salmon, cod or pufferfish . I
Minecraft - Caves & Cliffs: Part I - 1.17.0 (Bedrock) – Minecraft
Crafting
Bucket of aquatic mob – Minecraft Wiki
Bucket of aquatic mob – Minecraft Wiki
Bucket of aquatic mob – Minecraft Wiki
Fish In A Bucket Data Pack 1.15.2 (Craft Fish Bucket Easily
Save the fish - Minecraft Data Pack
Crafting++ v1.12 - A Minecraft datapack
How to Make a Minecraft Data Pack (with Pictures) - wikiHow