# Lithium * Feature #1627: Tutorial * Feature #1623: Destroy/Sell building * Feature #1726: Comm tool: Img to factory * Feature #1630: Contract - Reward: achievement * Feature #1631: Contract - Requirement: app id * Misc #1674: Test de charge avec k6 * Improvement #1687: Keyboard binding for move (M)/sell (R) * Feature #1689: Show production stats when hovering an equipment on map * Feature #1690: Show name + a button for various data (name, cost, stats, ...) when hovering an element in equipment selector * Feature #1688: Show input/output path when hovering an equipment * Feature #1696: MacOS ARM build * Feature #1704: Save start/end date of every contract of every player * Feature #1705: Create a CCU graph with day/hourly details * Feature #1706: Create a report for the percentage (and absolute amounts) of people finishing a contract, for global and time-limited contracts * Feature #1703: [Epic] Create reporting based on various data to improve balancing and attraction to the game * Feature #1707: Create a report for the average/median/90% time to finish contracts, for global and time-limited contracts