Structure Alternatives

With structures disabled, many items and mobs would be unobtainable. Two plugins compensate: MobController (mob spawns and drops) and MiscTweaks (world populators, recipes, portals).

Quick reference

Normally fromHow to get it on FortressMC
Stronghold (Eye trim)Kill endermen
Bastion (Netherite upgrade, Snout trim, Pigstep)Kill piglin brutes / hoglins; charged creeper + brute
Nether fortress (Wither skeletons, Rib trim)Custom spawns in Soul Sand Valley
Ocean monument (Tide trim, guardians)Guardians spawn from fish in deep ocean
Ancient city (Ward/Silence trim, echo shard, Otherside)Kill wardens
Trial chambers (Bolt/Flow trim, heavy core, discs)Kill breezes and bogged
End city (Spire trim, shulkers)Shulkers replace some enderman spawns in the End
Desert pyramid (Dune trim)Kill husks
Shipwreck (Coast trim)Kill drowned
Jungle temple (Wild trim)Kill witches
Pillager outpost (Sentry trim)Kill pillagers
Woodland mansion (Vex trim, enchanted golden apple)Kill evokers / ravagers
End ship (Dragon head)Ender dragon always drops one
Bastion (Gilded blackstone)MiscTweaks gilded blackstone populator
Nether fortress (Nether wart)MiscTweaks nether wart populator
Archaeology sitesMiscTweaks suspicious sand/gravel clusters
Stronghold (End portal)MiscTweaks end portal grid
Banner patterns (Snout, Flow, Guster)MiscTweaks crafting recipes
Music discs Cat, 13MiscTweaks fishing bonus drops

Full details on MobController and MiscTweaks pages.

Smithing templates from mob kills

Kill the mob with a player attack. Looting on your weapon adds +0.1% chance per level.

MobTemplateChance
Elder guardianTide20%
WardenWard15%
WardenSilence10%
Piglin bruteNetherite upgrade0.4%
HoglinSnout5%
Wither skeletonRib6%
BreezeBolt3%
BoggedFlow4%
ShulkerSpire5%
EndermanEye3%
DrownedCoast2.5%
HuskDune2%
WitchWild2%
PillagerSentry2%
EvokerVex5%

Music discs from mob interactions

No player required. Set up charged creeper kills:

InteractionDisc
Charged creeper kills piglin brutePigstep
Charged creeper kills breezePrecipice
Charged creeper kills boggedCreator (75%) or Creator Music Box (25%)
Warden kills charged creeperOtherside

Still unobtainable

Some structure-only content has no substitute: trial spawners, vaults, ominous trial keys, ominous bottles, and explorer maps to structures.