Update 0.3.0

Update 0.3.0 comes again with a ton of changes, most of them not listed here. The biggest ones however:

• Proper main menu
  • the save functionality now also supports multiple save slots.

• Sales upgrade rewrite
  • The market stall upgrades are now a bit more interesting. Only one of each type of upgrade can be placed at the time, but they have larger bonuses, and there are more types now.
• Farm upgrade rewrite
  • Removed the cardboard and chipboard compost heap and replaced it with Fertilizer unit, which consumes compost as fuel
  • Added sprinkler, gives similar bonus, but consumes water. This is current end game upgrade, requires metal.
• "Industrial" tier devices
  • Added Industrial Nut Cracker, which works four times as fast as the normal one.
  • Added Industrial Harvester, which picks nuts from corners too.
• New Shop UI
  • The infos and prices are now immediately visible. Should now be less threatening to new players.
  • The devices in stock now unlock in phases.
• Recipe book
  • a good starting point for new players to find recipes for their devices. An attempt to make the game easier to "read".
• Sound effects
  • most things now have sound effects
• Options menu
  • For now this just hosts the sound effect volume slider. Some gameplay tips as a bonus