Structure · PlainsSealed Tower
3 per world · nearest usually 4,036 m from spawn · 3 creatures · 17 itemsSealed Towers are open dungeons found in Plains. Unlike other dungeons, Sealed Towers take place in the surface and do not need a loading screen to enter.
3 are placed per world. They go in the Plains, away from the biome's edges. Altitude above 8 m relative to sea level. Never closer than 3,000 m to another of its kind. Placed before ordinary locations, so it takes first pick of zones.
BiomePlains
KindStructure
Per world3
Altitudeabove 8 m
Spacing3,000 m
Footprint32 m radius
Rooms per dungeon256 to 512
Prefab idHildir_plainsfortress
How far from spawnnearest copy, measured over 100,186 generated worlds
Closest seen2,173 m
1 in 10 worlds, within3,259 m
Typical world4,036 m
9 in 10 worlds, within5,245 m
Present in every world scanned. Straight-line distance from the spawn stones to the nearest copy. Filter worlds by it on the seed finder, or see every copy in your world on the seed map.
Creatures3
Loot17likeliest source first, odds per roll
Chests
Room set
Generated room by room: 256 to 512 rooms per copy, drawn from a set of 33 pieces (7 rooms, 1 entrances, 25 end caps), on a 10 m grid. Door chance per opening 50%.


