Terraria - Bait Farm for Worms and Grasshoppers

Terraria 1.2.4 - Bait Farm - Truffle worms, grasshoppers, and worms

PC - Terraria 1.3 Worm farm

Guide:Making money - Official Terraria Wiki

Terraria - Gelfactory, simple, clean and effective

Terraria: Efficient Truffle Worm semi-autofarm (300+ worms/hr)

Terraria 1.2 - Actuator, for traps or hiding your base

Tip] Easy fishing bait without a farm : r/Terraria

Critters - Terraria Wiki

How to make a Terraria monster trap

Truffle Worm - Terraria Wiki

Steam Community :: Guide :: Easy Bait Farming

Video - Oxygen-Challenged Terrarian (1.3.1)