Tutorials/Building a rollercoaster – Minecraft Wiki
Henrik Kniberg on Twitter: "Works with dispensers too. Could be used to slow down a minecart for example. https://t.co/Y8cnSBOtai" / Twitter
Minecarts and Rails can now go underwater and are affected by bubbles in the new snapshot of 1.17. Just found out about this with a Minecraft youtuber i watch. : r/Minecraft