ModsJava
Aio's Extra Structures Mod (1.21.1) – Loot Hidden Ruins While Hunting
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Aio's Extra Structures Mod adds new buildings and ruins for Cobblemon. It places extra locations across your world for you to explore while playing the…
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Aio’s Extra Structures Mod adds new buildings and ruins for Cobblemon. It places extra locations across your world for you to explore while playing the main mod. You can find these new spots in almost every biome, from dark oak forests to warm oceans.
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Features:
- Spawns wild outposts in the world for you to find.
- Generates dripstone caves hidden inside warm ocean biomes.
- Adds ruined buildings scattered across the badlands and deserts.
- Places piglin graveyards where ghost types like to gather.
- Puts a desert trailer in the world with a villager who trades items.
- Hides graveyards in dark oak forests with loot buried in the graves.
- Builds new healing centers inside the cold taiga biome.
- Leaves behind old house ruins that tell a story of the past.
Screenshots:








Aio’s Extra Structures Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 440446.mcaddon
- Download size: 413 KB
- Download link checked 22 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.