New Mob: Marsh Eels

Introduction:
Rivers and swamps feel empty compared to oceans. Marsh Eels would make them livelier while adding a subtle survival bonus.

Main Features:

• Marsh Eels spawn in rivers and swamps, swimming quickly through shallow water.

• Neutral mob, can be caught in buckets like fish.

• Drop Eel Scales, used to craft decorative scale-patterned blocks or banner designs.

Gameplay Impact:
Adds life and movement to swamps and rivers, while giving players a new decorative resource tied to aquatic exploration.

Closing Hook:
Marsh eels bring wetlands to life and reward players with unique, stylish building materials.