Milly

Milly is the most performance optimised rocket that the project has built to date. Milly was designed to break the world altitude record for a rocket of this size, and at a Launch at lake Tekapo in 2014 it reached the highest altitude of any I class (320-640 Ns) rocket.

More information can be found here:

http://www.comsdev.canterbury.ac.nz/rss/news/?feed=news&articleid=1408