ZK1 (meaning Zane Kuecks 1) is the first levelset made, finished and published by Zane Kuecks. It contains a total of 149 levels, including eight lesson levels. Zane claims probably the best levels in the set include Drown and Burn (level 17), One Chip Two Chip Red Chip Blue Chip (level 27), 40 Days and 40 Nights (level 40), The Laboratory (level 46), The 59 Stellations of the Icosahedron (level 59), Lounge Act 2: This Time It's Personal (a sequel to Lounge Act, a level created by Tyler Sontag and can be found in TS0. The sequel was requested by Tyler, and is level 69 in the set), and level 74, Just Where I Was Before You Appeared, another TS0 sequel, this time a sequel to The World Has Turned and Left Me Here, which was also requested. It is level 74 in the set, and both levels are lyrics