There are listened guides on getting Fire for some launchers, Like Modrinth App, or CurseForge App.

1. Open Modrinth App

2. Click 🧭 "Discover Content" 

3. Search for "Fire" at "Modpacks" tab

4. Click on Fire modpack

5. Select version at "Versions" tab

6. Click  "Install" icon

7. Open 📚 "Library" tab

8. Click on Fire instance

9. Click "Play"

1. Click on "Add Instance" button

2. Then, open CurseForge 1/Modrinth tab

3. Search for "Fire"

4. Select "Fire"

5. Select version you need

6. Click "OK" button

7. After everything was installed, simply click "Launch" button

1. Not all versions from Modrinth are available on CurseForge.

1. Open CurseForge App

2. Click on "Minecraft" tab

3. Click on "Browse" tab

4. Search for "Pufferbluh"

5. Click on "Fire"

6. Click on "Versions" tab 1

7. Choose version

8. Click Install button

9. Get back to main Minecraft page

10. Click Launch button

1. Not all versions from Modrinth are available on CurseForge.