ModpacksJava
Jump Training -- Satisfying and Challenging Parkours
This modpack is a solo world that is perfect for you if you want to practice parkour and become a pro.
⬇ Download on CurseForge

Jump Training -- Satisfying and Challenging Parkours is a free Minecraft Java modpack. Compatible with Minecraft 1.21.8. Downloaded 560 times (via CurseForge). Download it and open it directly in the game.