m to mute u to unmute 1.0.0.0: the start 1.0.0.1: added multi upgrades 1.0.0.2: added generating upgrade 1.0.1.0: design change + bug fix 1.0.1.1: Maked background 1.0.1.2: details changes 1.0.2.0: background update... 1.1.0.0: added PRESTIGE
