An MCEdit schematic designed for quick and easy checkpoints for parkour courses. 
Added a single command to paste into a command block! Included in schematic!

Features
- Easy to create checkpoints activated by walking near them

- Water sends you to last checkpoint, can be configured for a different block by user

- Removes old active checkpoints for no accidental backtracking

- Two-commands can setup each checkpoint automatically

- Particles for Minecraft rendering glitches

How to use
Checkpoints
 - Put an Armorstand on Light Blue Wool
Water
 - Place down Water

IDs
Checkpoints are named "Checkpoint"
Active checkpoints are named "ACTIVE"
One scoreboard, "checkpointActive"

Command Link

If you use this device in your build, please provide credit!