Originally released in Minecraft: Bedrock Edition 1.16.100.52 beta, the /ride command is finally coming to Java Edition in update 1.19.4.

Complete guide to using emotes in Minecraft Java Edition With Java Edition, there are several key differences from Bedrock Edition. Java Edition emotes are available through the use of mods or ...

You can see chunk borders in Minecraft: Java Edition using wireframes, and in Bedrock by using coordinates.