Launcher and Java Settings

Launcher Settings

Curseforge Guide

Allocating more RAM

1. Click the settings cog in the bottom left corner of your Curseforge Launcher
2. Navigate to Minecraft under the Game Specific group.
3. Scroll down to Allocated Memory setting under the Java Settings group.
4. Allocate more ram through the slider noting that the recommended amount of RAM for MC Odyssey is 10GBs while the minimum is 8GBs.
5. Relaunch the modpack.

Custom JVM Arguments

1. Click the settings cog in the bottom left corner of your Curseforge Launcher
2. Navigate to Minecraft under the Game Specific group.
3. Scroll down to Additional Arguments setting under the Java Settings group.
4. Set the Arguments to your preferred argument, a preferred one is: -XX:+UseG1GC -Xmx4G -Xms4G -Dsun.rmi.dgc.server.gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M as posted by CPW in this Reddit Post
5. Relaunch the modpack.

Fixing Modpack Installation

1. Right click on the modpack instance.
2. Click View Profile
3. Click on the three dots next to the Play button.
4. Click Repair Profile

Updating Java Version

1. Click the settings cog in the bottom left corner of your Curseforge Launcher
2. Navigate to Minecraft under the Game Specific group.
3. Scroll down to Java Version setting under the Java Settings group.
4. Select the latest and highest number, (Preferably Java 1.8.0.301 or more, if it isn't available, please update your Java.)

MultiMC Guide

WIP

Installing MultiMC

Adding the modpack to MultiMC

Allocating more ram to the modpack

Updating the Modpack

OpenJ9 Guide