ModsJava
Lootbound Odyssey Mod (1.21.11) – Beat Survival Using Only Structure Chests
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Lootbound Odyssey Mod turns your survival world into a chest loot treasure hunt. You must collect items from 18 world structures without mining for raw materials or getting drops from mobs. All your weapons, armor, blocks, and food must come directly from chests found inside your target structure. The mod tracks every piece of loot you collect and helps you monitor your progress as you move from one location to the next.
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Features:
- Structure Loot Challenge: Finish the game by collecting every required chest item across 18 structures.
- Anti-Cheat Protection: Checks structure bounding boxes to stop players from placing fake loot chests.
- Progress Tracking GUI: Shows collected items, missing loot, and target locations in clear menus.
- Only allows players to break blocks that they placed themselves to prevent mining.
- Displays a green timer above your hotbar to track your run speed.
- Plays custom sounds and shows clear on-screen titles when you find items or finish structures.
- Tracks loot from Trial Chambers, Ancient Cities, End Cities, Nether Fortresses, and other major places.
- Saves all player progress automatically every five minutes.
Supported Structures:
- Ancient City, Bastion Remnant, Buried Treasure, and Desert Pyramid.
- End City, Igloo, Jungle Pyramid, Mineshaft, and Monster Room Dungeon.
- Nether Fortress, Ocean Ruin, Pillager Outpost, Ruined Portal, and Shipwreck.
- Stronghold, Trial Chambers, Village, and Woodland Mansion.
Commands:
/structures: Opens the main menu to choose your next target structure./s items: Displays the checklist of items you need for the active structure./s info: Shows a quick summary of your current progress in chat./s finish: Force-completes the active structure./s reset: Clears progress for the current structure./timer: Controls the challenge timer display./challenge: Shows all active challenge rules and settings./challenge placedBlocksOnly: Toggles whether players can only break player-placed blocks./challenge lockLootedChests: Locks searched chests so they cannot be opened again./drops: Toggles normal block drops on or off./mobdrops: Toggles item drops from defeated mobs./save: Triggers a manual save of all challenge data./allandonlychestsreset: Wipes all challenge progress to start a fresh run.
How to Play:
- Type
/structuresin chat to open the menu and choose your starting location. - Explore your world to find the selected structure.
- Open chests inside the structure area to collect the required loot items.
- Type
/s itemsto view your item checklist and see what you still need to find. - Collect all required items to clear the location and unlock your next structure.
Screenshots:



Lootbound Odyssey Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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 522656.mcaddon
- Download size: 287 KB
- Download link checked 7 Oct 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.