Install Fabric
Install Fabric Loader for Minecraft 26.2 and create or use a Fabric 26.2 profile.
MINECRAFT JAVA EDITION
Bring the MyBlockBase reference guide directly into Minecraft. Press B while playing to open it without leaving your world.
For Minecraft Java Edition 26.2 with Fabric.
Install Fabric Loader for Minecraft 26.2 and create or use a Fabric 26.2 profile.
Download MCEF Modern 0.3.3+mc26.2.jcef146.0.10 and put its JAR in your Minecraft mods folder.
Get MCEF ModernDownload the MyBlockBase JAR above and place it in the same mods folder.
Start Minecraft using your Fabric 26.2 profile. Once in a world, press B to open MyBlockBase.
Download the MyBlockBase Java mod to open MyBlockBase while playing Minecraft Java. Follow the Fabric and MCEF installation steps on this page to set up the mod and keep reference information close to your game.