Patch v202309281007

• Maximum channels has been increased to 20 (from 9).
  
• Channels are now not reassigned when copy-pasting sub-assemblies.
  
• In the editor, you can now middle-click to pick a part already on the vehicle.
  
• Parts are now added to the recent tray when selected, rather than when they are attached.
  
• Pressing left and right wheel turn buttons at the same time now results in no steer rather than turning left.
  
• Fix a visual glitch with long chains of ball joints.
  
• Fix a potential issue with generating copied part icon.
  

Thanks for the feedback and bug reports!