All armor stands now come with arms by default! Right click + shift to show or hide the arms!
Questions or issues? -> discord server | or create an issue on github
1. Automatically adds arms to armor stands when placed
2. Shift + right click an armor stand to show / hide the arms
3. [1.21.6+] Settings with /trigger armorstandarms.config
Remove all arms
/function armorstandarms:app/arms/remove_all
Show all arms
/function armorstandarms:app/arms/show_all
(Only works below 1.21) If you want to remove the arms from only one armor stand run:
/trigger remove_arms
and to enable them again run
/trigger show_arms
For that to work without complications: Go as near as you can to the armor stand and use /trigger
If something doesn't work, feel free to join the discord server
Open Minecraft
Launch the game.
Create a New World
Navigate to "More" and click on "Data Packs".

Add the Datapack
Drag the datapack (a .zip file or directory) into the Minecraft window.
Activate the Datapack
Move the datapack to the right-hand side of the screen by clicking the triangle on its icon (visible when hovering over it).

The datapack only works if cheats are enabled.
You can verify the datapack is active by typing:
/datapack list enabled
This command should list an entry named [file/<your datapack file/directory name>].
Open Minecraft
Launch the game.
Select Your World
Add the Datapack
datapacks..zip file or a directory.Reload the World
/reload in the chat or press F3 + T to reload resources.The datapack only works if cheats are enabled.
You can verify the datapack is active by typing:
/datapack list enabled
If you encounter this issue, here is a step by step guide on how to enable Cheats/Admincommands permanently after you have already created a Minecraft world.
⚠️ Before you begin, you should save and backup your world in case something goes wrong.
(I will not take any responsibility for any corrupt worlds. Do this at your own risk!)
But don't worry this works without any problems.
If you don't want to change this permanently check out this guide.
NBTExplorer is an open-source NBT editor for all common sources of NBT data. It's mainly intended for editing Minecraft game data.

<Your Minecraft World>level.datDataallowCommands

0 to 1 and click "OK"

That's it. You are done. You can now join your world and check if you have permission to change your gamemode, for example.
If you encounter this issue, here is a step-by-step guide on how to enable Cheats/Admin commands temporarily after you have already created a Minecraft world.
Join Your World
Open your single-player world and press "Escape".
Open to LAN
Click on "Open to LAN".

Allow Commands
Set "Allow Commands" to ON.

Start LAN World
Click "Start LAN World" to apply the changes.

Now, you should be able to use commands like changing your gamemode. Keep in mind that this is only temporary and will need to be done every time you join the world.
Open Your Server Folder
Navigate to your server folder, then open the folder for the world you wish to install the datapack in (default: world).
Add the Datapack
.zip file.datapacks inside the world folder.Reload the Server
/reload from the console or as a level 3 operator if the server was running during the installation.Run the Uninstall Command
For my datapacks, run the command:
/function datapack_name:uninstall
Delete the Datapack
/datapack disable [file/your data pack file/directory name]Reload the World or Server
After deleting or disabling the datapack, run:
/reload
Download the Mod
.jar file.Ensure No Datapacks or Other Mods Conflict
Locate the Mods Folder
mods.mods folder doesn't exist, create one.Install the Mod
.jar file for the Mod into the mods folder.Restart the Server
mods folder, restart your Minecraft server for the mod to be activated.Verify Mod Installation
/mods or a similar command (depending on the mod) to see if the Mod has been successfully loaded.
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