How to connect to the Minecraft Server

1. Buy Minecraft Java Edition, if you don't have it already. Hopefully you migrated your Mojang account to your Microsoft account within the last decade, or else you might have lost it.
2. Install Prism Launcher
3. Open Prism Launcher, and sign into your Microsoft account that has Minecraft using the menu in the top right corner of the window.
4. Click “Add Instance”
5. Choose “FTB StoneBlock 4”
6. For “Version selected”, choose “FTB StoneBlock 4 1.8.0 for 1.21.1
7. When it says “Blocked mods found”, click the links to download the mods manually. Once they are all in your Downloads folder, hit “OK”.
8. It'll probably download more stuff when you go and try to launch the game
9. Launch the game and connect to server URL ti84.playat.ch:25565