Chunks Jumper Map 1.12.2, 1.12 for Minecraft is a parkour map created by YONGA. Like its name, the map concludes many small blocks of islands, and your goal is to parkour through all of them. Each of the islands is made based on a different theme, and the map is pretty hard. You can also play with your friend in multiplayer mode. The estimated time is about 40 to 60 minutes, depending on your skill. You can even get to checkpoints on the way or ignore it if you want more challenge. Download the map from the link below and try to challenge yourself.
How to install:
Chunks Jumper Map Download Links:
For Minecraft 1.12.2, 1.12