Download: http://www.bungie.net/Online/Halo3UserContentDetails.aspx?h3fileid=93556602
Staircase
Features:
/!\ Spiral staircase that goes past boundries, through lasers of top level and then past boundries a second time on the top level.
*Teleporter that brings you to the very top
*Fun to try to climb without falling!
*Can you make it to the top?
Time to make: 4 hrs.