1. Head over to https://www.feed-the-beast.com/ and download the launcher for your OS.
2. Install the launcher and run it.
3. Click on Browse (Modpacks).
4. Select Revelation 3.2.0 and install it.
5. Still in the launcher, click on My Modpacks.
6. Hover over the Revelation icon (the modpack you just installed) and you'll see the play arrow AND also three dots "..."
7. Click on the three dots. Click the Setting tab. Go to Instance Memory and slide it to max.
8. Back to the Revelation icon, click on the play arrow.
9. Get a beverage. It takes a few minutes for FTB to load in.
10. You know it from here
PS if you're new to FTB be assured you can play it exactly like regular MC. You don't need to know any of the fancy stuff. You'll learn more each time you play.
