Bosses'Rise Arena Guide
This guide details the locations and characteristics of each boss arena in Bosses'Rise. Every boss encounter takes place within a custom-built structure, and understanding their generation patterns is key to finding them.
Dragon Tower
The Dragon Tower is a structure where the Infernal Dragon boss fight occurs. It generates in the world, with the game attempting to place one tower within every 96x96 chunk region. Each successful placement will be at least 24 chunks away from any other Dragon Tower.
Kraken Ship
The Kraken Ship serves as the arena for the Kraken boss. This structure generates in the world, with the game attempting to place one ship within every 52x52 chunk region. Each successful placement will be at least 24 chunks away from any other Kraken Ship.
Sandworm Nest
The Sandworm Nest is the custom arena for the Sandworm boss. This structure generates in the world, with the game attempting to place one nest within every 45x45 chunk region. Each successful placement will be at least 30 chunks away from any other Sandworm Nest.
Underworld Arena
The Underworld Arena is where the Underworld Knight boss fight takes place. This structure generates in the world, with the game attempting to place one arena within every 48x48 chunk region. Each successful placement will be at least 40 chunks away from any other Underworld Arena. Within the bounds of the Underworld Arena, normal monster spawning is overridden.
Yeti Hideout
The Yeti Hideout is the custom arena for the Yeti boss. This structure generates in the world, with the game attempting to place one hideout within every 30x30 chunk region. Each successful placement will be at least 25 chunks away from any other Yeti Hideout.
All five, with their spacing
The mod places five structures, and their placement values tell you which fights you will meet and which you must hunt:
- Yeti Hideout — spacing 30, separation 25, surface
- Sandworm Nest — spacing 45, separation 30, surface
- Underworld Arena — spacing 48, separation 40, underground decoration
- Kraken Ship — spacing 52, separation 24, surface
- Dragon Tower — spacing 96, separation 24, surface
Reading separation alongside spacing
Separation matters here more than in most mods because the values are so high relative to spacing. The Underworld Arena has spacing 48 and separation 40 — the two numbers are close, which means arenas are spread very evenly rather than clustering. The Sandworm Nest at 45 and 30 behaves similarly.
The Dragon Tower, by contrast, has spacing 96 and separation 24: rare overall, but where terrain allows one, another can sit relatively close.
Search method
Four of the five are surface structures, so flying finds them. Only the Underworld Arena requires caving, and its underground-decoration placement means it appears inside existing cave systems rather than generating its own approach.
What you get
31 crafting recipes and 8 stonecutting recipes across 46 items and 40 blocks — so structures pay in both gear and building material.
Version parity
Both builds are 2.1.2 with matching recipe counts.
Covers the mod’s in-game guide topics: Dragon Tower Kraken Ship Sandworm Nest Underworld Arena Yeti Hideout