
Features
- Unlock Player Nbt Manipulation Restriction
Commands
Useful command for datapack/command makers
/absorption (entity) get|add|set: control entity's absorption health, or get its value.
/fire (entity) get|add|set: control entity's fire tick, or get its value.
/freeze (entity) get|add|set: control entity's freezing tick(powder snow effect), or get its value.
/gravity (entity) on|off: toggle entity's gravity.
/invulnerable (entity) on|off: toggle entity's invulnerability.
/motion (entity) add|set|forward: gives motion to entity. forward option is calculated with entity's rotation.
/player_abilities fly|flyspeed|walkspeed|instantBreak|allowBuild: modify player's abilities.
instantBreak: toggle creative-like one punch block breaking. (Might not work)
allowBuild: toggle block placing. This would allow adventure mode to place block, and disallow creative mode to place block.
/heal (entity) heals an entity.
/food (entity) hunger|saturation add|get|set control player's hunger or saturation
/fallfly make player fall-fly(elytra flying). Recommended to use per tick to actual fall fly.
/cooldown (player) (item) (cooldown) set item's cooldown to prevent right click. (i.e. shield, ender pearl, chorus fruit)
/motionupdate (player) Updates player's motion value. Useful for /data merge command.
/explosion (pos) (power) (exploder) (fire) (explosionType) Creates explosion!
You can leave out exploder, fire, explosionType for short usage.
/cameraset (target) spectate the target, but without limitation. You can spectate with any gamemode.
/hotbar (target) (number) set target's selected hotbar slot with given number.
/rotate (target) add|set (number) set|add target's rotation without teleportation
/damagetilt (target) (number)` tilt target's camera like when they are damaged
/ptime (target) (time) set target's world time to given time
/timeflow (target) rate|freeze (number|boolean) set target's tick rate to given argument
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as karns_UsefulCommand-2.2-21.11.jar — drop this file into the mods folder
- Download size: 58 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.