because they are Microsoft partners They might use a custom scoreboard, specifically they edit the scoreboard UI or create a new one and put it in the hub screen or both :/, Lifeboat developers almost exclusively focus on developing packages in the marketplace so they have quite a bit of addon knowledge including interface design, at least more knowledgeable than me. You could use The Hive resource pack and find out your-self You can find the pack here: https://discord.gg/PYy8taJcX2