Pogostick

This datapack adds a Pogostick item to Minecraft. Holding this item allows you to bounce around like on a real pogostick. You can also modify the jump height to whatever value you want, you could even jump 10000 blocks in the air!

NOTE: To receive the Pogostick item (with correct NBT), type /function give into the chat.

To modify the jump height, type /function height into the chat. If you want values higher than 10, type /scoreboard players set @s levheight [height], then replace the [height] with any number you want.