As previously noted, to get max speed minecarts in Minecraft at the moment through the use of the /gamerule command, you'll need to be playing on Snapshot 24w33a or above and also have cheats enabled.

The One Player Seeping game command in Java Edition (Image via Mojang) The necessary One Player Sleep command in Minecraft is effectively the same across both editions of the game.

Want to know how to set up a Minecraft server with your friends? Here's all you need to know with step-by-step instructions.