Terraria Hoiktronics: Teleporter Hub + Grand Arena (enraged Plantera + Fishron + Mech Bosses)

Boss Arena, Chest and Trophy Zone : r/Terraria

Elynsa on X: I tried to make a Boss/Event Arena that balances aesthetics and gameplay. This can be made once you get the Mechanic. The only solid blocks within support the Buffs.

What does you arena look like?

professional grumpypants — Since no sleep, Terraria. Specifically, my boss

Terraria Boss Arena World - Colaboratory

A nice and simple arena. : r/TerrariaDesign

The ALL-BOSS challenge Terraria Community Forums

An arena I made for boss farming and such! : r/Terraria

Incognito on X: In the process of building a HUGE boss arena #Terraria / X

Crushing Pumpkin Moon and all 3 Mechanical Bosses using an easy-to-build Cannonball Arena