
Modrinth · Minecraft mod
Z-Core
Block variant cycling and selection feature for BetterBlockZ.
Quick answer
Which Z-Core release should I use?
Z-Core 0.1.3-26.1.2-neoforge targets 26.1.2 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Z-Core required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Z-Core 0.1.3-26.1.2-neoforge need?
0.1.3-26.1.2-neoforge. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Z-Core without breaking your instance.
Built for Z-Core 0.1.3-26.1.2-neoforge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.1.3-26.1.2-neoforge. It targets 26.1.2 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 0.1.3-26.1.2-neoforge. It opens that exact file at the source.
About this project
What does Z-Core add?
Z‑Core
Lightweight system for managing block variants. Groups related blocks into families and adds a selection menu with mouse wheel cycling for fast switching while building.

Keybind Controls:
While holding a supported block:
G - Open selection screen
Alt + Mouse Wheel Scroll - Cycle block variant
Keybinds can be changed in settings.
Planned features:
- Large block render preview
- Reset Variant control
- Inventory cycling
Current support:
BetterBlockZ 26.1 only.
Project description from Modrinth.
Pick your setup
Z-Core by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Z-Core versions and loaders
0.1.3-26.1.2-neoforge
z_core-0.1.3-26.1.2-neoforge.jar
1 Aug 2026
0.1.2-26.1.2-neoforge
z_core-0.1.2-26.1.2-neoforge.jar
19 May 2026
0.1.1-26.1.2-neoforge
z_core-0.1.1-26.1.2-neoforge.jar
8 May 2026
0.1.0-26.1.2-neoforge
z_core-0.1.0-26.1.2.30-neoforge.jar
3 May 2026
Looking for an older file? The official Modrinth project page is in Resources.