[list] [*]Fixed a bug where a player who played the game a while ago would have trouble starting the game now. [*]Fixed a bug where the game could save without the player object existing and create a bad save file. [*]Fixed a bug with upgrades that trigger at the start of a system triggering when a game is loaded. [/list] Also increased the Mac OS target to 10.14. Hoping this will fix things for the players who had crashes on older versions of Mac OS but I'm not 100% confident with this as I think this might be a Steamworks issue at it's root and Steam itself doesn't support versions that old.