# 0.6 Carbon EA Release * Feature #1869: Ethical decision: accident prevention * Feature #1791: Gameplay trailer * Feature #1525: Maintenance mode * Feature #1593: Gift codes * Feature #1786: Comm tool: Video to factory * Feature #1575: Referral system * Feature #1739: Ethics * Improvement #1751: Add multiple chalk texture + Improve the existing one * Feature #1766: Buy/Sell automatically based on rules * Feature #1650: Global events: christmas, easter, etc. * Feature #1710: Twitch integration * Improvement #1843: Make Steam automatically install Edge Webview2 Runtime if needed * Feature #1547: Enable steam overlay * Feature #1711: Settings: Key remapper * Feature #1765: Add a button to disable buildings * Feature #1864: Energy production * Feature #1865: Energy market * Feature #1767: Energy management