NOTE: this install is for version 1.20.4 – Old versions here. With the conclusion of WHIMC will hold steady at this version from here on out.
1. First, make sure you have the latest version of the Java JDK installed:
2. Next, download MultiMC for free online:
3. Now, go ahead and launch MultiMC, if you may get a warning – make sure to permit it:
4. After this you’ll need to add the WHIMC instance, add it like this:
Instructor (teacher) instance (190mb):
https://uofi.box.com/shared/static/lzmpq01mik4wgu5gc01rtircq94623od.zip
Participant (kid) instance (includes celestial bodies single player maps – 1.4gb):
https://uofi.box.com/shared/static/360rat8373xq8pgwu0sqaxt0colh32iu.zip
QRF Participant instance (includes single player maps and new map plugin – 1.4gb):
https://uofi.box.com/shared/static/0qv8i9r6hkb6pm9hq97vpcb996mr6zbu.zip
Dome Theater instance (Celestial Bodies + configured shaders and mods – 2gb):
https://uofi.box.com/shared/static/ovtcasnxaln1ewn6sezedl36tozjgg9q.zip
5. Finally, login with your Minecraft Java Edition account:
IMPORTANT: If you get a java error tell it to auto-detect Java under settings.
You’re good to go, launch the instance!