{% tabs %} {% tab title="Installer" %}
{% tabs %} {% tab title="Windows" %}
- Download and install Minecraft Launcher
- Download Fabulously Optimized Installer
- Open the .exe file, click
More infoand thenRun anyway. - Select preferred modpack version and install
- Run Minecraft Launcher. You'll see the new installation, click PLAY.
{% endtab %}
{% tab title="macOS 15 and later" %}
- Download and install Minecraft Launcher
- Download Fabulously Optimized Installer
- Open the downloaded .dmg file
- Double-click the "Fabulously Optimized Installer". You will get a warning, press
Done. - On your menubar, press Apple logo, then
System Settings, then clickPrivacy & Securityin the sidebar - Scroll down on the right view, you should see the button
Open anyway - Enter your password or use Touch ID. The installer should open.
- Select preferred modpack version and install
- Run Minecraft Launcher. You'll see the new installation, click PLAY.
{% endtab %}
{% tab title="macOS 14 and older" %}
- Download and install Minecraft Launcher
- Download Fabulously Optimized Installer
- Open the downloaded .dmg file
- Right click the "Fabulously Optimized Installer" and click
Open - Click
Openagain when asked in a prompt. The installer should open. - Select preferred modpack version and install
- Run Minecraft Launcher. You'll see the new installation, click PLAY.
{% endtab %}
{% tab title="Linux" %}
- Download and install Minecraft Launcher
- Download Fabulously Optimized Installer
- Open the .appimage file and click
Run oncewhen prompted.- If it doesn't open directly, right click, find
Propertiesand add a checkmark to an optionAllow executing this file
- If it doesn't open directly, right click, find
- Select preferred modpack version and install
- Run Minecraft Launcher. You'll see the new installation, click PLAY.
{% endtab %} {% endtabs %}
{% hint style="info" %} Unsupported versions of the modpack are not available on the installer. Read more {% endhint %}
{% endtab %}
{% tab title="Manual install" %} {% tabs %} {% tab title="Modern versions" %}
{% hint style="info" %} For macOS or Linux you need Java to run the Fabric Installer. {% endhint %}
- Download and install Minecraft Launcher
- Download and install Fabric Loader version 0.19.3
- Remember that the installer version doesn't matter, what matters is the loader version that appears when you run the installer.
- Open Minecraft Launcher, click
Installations, then click 📂 on the Fabric installation - Open this site, then click the ⬇️ button
- Optional: Select the version you want by selecting it on the dropdown before you click ⬇️.
- If you got a prompt for popup windows or multiple downloads, please accept it - technical limitation.
- Open the zip file and copy all folders to your .minecraft folder
- If asked - replace the files.
- Recommended: delete
options.txtto get modpack default settings- Your vanilla options like selected resource packs, language, keybinds will be reset but you can reapply them later.
- If you choose not to do this, please at least enable bundled resource packs manually.
- Launch the installed Fabric profile
- If you now see "Fabulously Optimized" in the right bottom corner, you're done!
{% endtab %}
{% tab title="FO 3.15.0 (MC 1.18.2) and older" %}
- Download and install Minecraft Launcher
- Download and install Fabric Loader and Java:
{% tabs %} {% tab title="Minecraft 1.17-1.18.2" %} Fabric Loader 0.19.3 and Java 17 {% endtab %} {% tab title="Minecraft 1.16.5" %} Fabric Loader 0.13.3 and Java 8 {% endtab %} {% endtabs %}
- Remember that the installer version doesn't matter, what matters is the loader version that appears when you run the installer.
- Open Minecraft Launcher, click
Installations, then click 📂 on the Fabric installation - Go to Files on CurseForge
- Click the version you need, then click "Additional files"
- Click
⋮→Download fileon the latest MultiMC version- If you see less than 10 mods in the zip, you downloaded the wrong version.
- Open the zip file, go to Fabulously Optimized x.x.x > minecraft
- Open the zip file and copy all folders from zip's minecraft folder to your .minecraft folder
- If asked - replace the files.
- Recommended: delete
options.txtto get modpack default settings- Your vanilla options like selected resource packs, language, keybinds will be reset but you can reapply them later.
- If you choose not to do this, please at least enable bundled resource packs manually.
- Launch the installed Fabric profile
- If you now see "Fabulously Optimized" in the right bottom corner, you're done!
{% endtab %} {% endtabs %} {% endtab %} {% endtabs %}