How do I install In-game Custom Stuff?

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 In-game Custom Stuff work with?

The listing gives Minecraft 1.12.2. This is the version stated by the author or source site, not something we verified ourselves.

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In-game Custom Stuff

Java mod listed for Minecraft 1.12. Downloads from the MC Java Mods app on Android.

by KatatsumuriPan · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

You can add items, blocks, textures etc. on GUI.

Use Registry Book at the last of misc creative tab!

Registry Menu Adding a block model Adding a cage block model Block List Place blocks to your world!

Notes:

This is a both(client and server)-side mod.
Feel free to use this mod in any modpacks.

Mod compatibilities:

Preparing now...

Mod Incompatibilities:

VintageFix

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.12.2
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.

File checked by MCModsHub

Ships as IngameCustomStuff-1.12.2-1.4.0.jar — drop this file into the mods folder
Download size: 642 KB
Download link checked 18 Oct 2026 — working

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

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