
#Multimc update modpack how to
This part describes how to migrate the installation to a new launcher. Delete the config, mods, scripts and resources (only in old versions) folders from instances/instance_name/.minecraft/.With the backup, you retain access to settings and configs that are later needed on the new version, also to screenshots and keybinds. In MultiMC, Right Click on the instance and select Copy Instance. If it was not updated, you can either use the default load block, go to cheat mode and do /bq_admin default load to load quest book changes, or do bq_admin default load on a server. The questbook should be updated automatically.Port over any customized config settings.

If you are on Mac or Linux, you may have to show hidden files for your OS. Replace the deleted folders with the ones from the downloaded archive.Delete the config, mods, scripts and resources (only in old versions) folders from Java/instances/instance_name/.Click the Open Folder button for the new instance. In ATLauncher, click on the Edit Instance drop-down and select Clone Instance. To see them, please refer to the Technic configuration window. Sometimes a release can be pushed to Technic for testing. The releases are pushed to Technic at a slower rate, once they have completed testing. Please do not use a Curseforge launcher for GTNH.
#Multimc update modpack mods
its new license requirements on mods make things even worse.The Curseforge launcher is not recommended because: This step is not needed in Prism.Ĭurseforge Launcher If you are using MultiMC you also need to add the additional Java arguments from here.Under settings - Java, make sure you are using a new version of Java, best 64-bit Java 17 or 64-bit Java 19.Download a MMC/Prism Java9+ version of the pack from and drag it into the MultiMC/Prism window to create the instance.If you are on Windows 11, make sure you are not installing it in a OneDrive folder! MultiMC or Prism Launcher with Java 9-19 Under settings - Java, make sure you are using a version of 64-bit Java 8.

Download a MMC version of the pack from and drag it into the MultiMC window to create the instance.


Make sure you are using an up to date, 64-bit Java 8.
#Multimc update modpack install
