How do I install Half Size?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Half Size work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

Home›Java›Datapacks›Half Size

DatapacksJava

Half Size

Java data pack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by TVFLabs · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

A simple data pack that shrinks the player to one block tall, plus a few other things:

Half as tall
Higher attack speed
Take less fall damage
Only 5 hearts
Break blocks slightly slower
Shorter reach

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: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.

File checked by MCModsHub

Downloads as Half Size.zip
Download size: 24 KB
Download link checked 7 Nov 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Datapacks for Java All Minecraft Java mods Java mods for 1.21