ModsJava
Stair Sculptor
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
A Minecraft server plugin that allows players to manually control the shape and connection of stair blocks. It uses Crouch + Right Click to cycle through all available stair shapes (Straight, Inner Left, Inner Right, Outer Left, and Outer Right), allowing for custom geometry that usually defies standard Minecraft physics.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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 StairSculptor-1.0.0.jar — drop this file into the mods folder
- Download size: 8 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.