Last Shelter Survival Toolkit! The Last Shelter Survival Toolkit is the only resource needed for dedicated players looking to dominate any state in any league! The LSS Toolkit aims to give players necessary information, tips, and tricks, all in an intuitive and attractive user interface. The LSS Toolkit will help you master the daily CoZ challenges! Start gaining gems like crazy and destroy the competition! Learn the best and worst times for using CoZ boosts! Quickly discover which challenges are going on and which ones are coming up! Set alarms based around the challenges to give you perfect timing! Introducing the new Building Requirements feature! For the first time ever, quickly see what materials are required to reach any building level at the tap of a finger! The LSS Toolkit is being actively developed by Ao from State #359. If you would like to help with information (building requirements, hero xp needed, etc.), screenshots, or even help with development, let me know!