Modscraper Modscraper Minecraft
Omni Dev logo

Omni Dev

Mod

A toolkit to generate structures and loot tables directly in Game.

Type

Mod

Modrinth Downloads

109

Modrinth ID

sVnkbnJf

Last Updated

Jul 29, 2026

Description

Omni Dev - The In-Game Developer Toolkit

Omni Dev ist a utility mod designed by developers, for developers. Whether you are making a massiv mod, a coustom map, or just want to test vanilla mechanics. All generated .nbt an .json files are automatically exported to your saves/YOUR_WORLD/generated/omnidev/ folder.

The Workflow With Omni Dev, creating a fully functional dungeon is as easy as:

Build your structure and place your chests. Generate custom loot using the in-game GUI (/dev_lootgen) Assign the saved loot table to a chest just by looking at it (/dev_setloot) Select your building using the Omni Dev Wand. Save it! You now have a completet .nbt structure with fully working, randomzed loot tables inside.

Commands

Structure Tools:

/dev_wand - Gives you the selection stick to mark Position 1 and Position 2. /dev_pos1 & /dev_pos2 - Manualy set your selection boundaries. /dev_save [name] - Saves your selceted area as an .nbt structure file. /dev_spawn [structure_id] - Spawns any structure in the game at your location (supports Vanilla and all Modded structures). /dev_clear - undoes/deletes the last structure you spawnt with /dev_spawn.

Loot Table Tools:

/dev_lootgen [name] - Opens a GUI Visually drag and drop items into the interface to generate a fully working .json loot table, completely without writing code. /dev_setloot [loot_table_name] - Look at any container (chest, barrel,dispenser) to permanently inject an existing loot table into it before saving your structure.

Loot Simulation:

/simulate_loot [loot_table] [runs] [enchantment_level] [player_kill] Instantly test drop rates an percentages by simulating thousands of chest openings or mob kills dircetly in you chat! The enchantment_level perfectly mimics Fortune or Looting.

Examples

/simulate_loot minecraft:entities/sheep/pink 1000 3 true (Simulates 1000 pink sheep kills with Looting 3 by a player)

/simulate_loot minecraft:chests/desert_pyramid 1000 (Simulates opening 1000 desert pyramid chests)

/simulate_loot minecraft:blocks/diamond_ore 1000 3 false (Simulates mining 1000 diamond ores with Fortune 3)

Compatibility

Mod Loaders

Forge

Game Versions

1.20.1 1.20.2 1.20.3 1.20.4 1.20.5 1.20.6

Recommended Gear

Affiliate

Hardware and extras that pair well with this mod.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

Similar Mods

External Resources