Hotfix update 12.02

A small update with some fixes and improvements

Change list:

• changed: the recipe for making steel (now you can create it using coal instead of coal dust)
  
• fixed: rotation for built objects in the player's shelter
  
• fixed: some seeds didn't work on an improved bed
  
• fixed: saving for hotkeys settings
  
• changed: now you can attack by holding down the attack key
  
• added: new hotkey "Attack and action" (default: G): just one key for both actions
  
• added: 6 new icons:
  

Thank you for your feedback, especially thanks to @erikem.

Have fun and stay alive!