v8 Build 159.3

• Fixed generated icons for data patch content not loading
• Fixed crash related to plastanium conveyor spam
• Fixed dedicated server crashing or having incorrect output when a proper terminal is not available
• Fixed shooting getting stuck when game is paused
• Fixed saves on some sectors becoming invalid after 159
• Map submission updates & fixes
• Added map rules to disable vanilla music playback
• Added rules for music control to map rules UI
• Added automatic mod update checker and update buttons
• Added caching of mod icons in mod browser
• Improved reliability of mod browser icon fetching
• Switched Steam multiplayer backend to Steam Networking Sockets - this fixes the issue of large worlds not loading on Steam, and should improve reliability, but may have new bugs