Version 1.1.3 includes the following updates:

• The 'm' key now brings up a minimap of the whole level which tracks the players movement
• Smoke effect when bullet hits wall is centered
• Corridor wall correction glitch fixed
• Player correction when passing through a doorway between adjacent areas improved
• Added additional sound effects

IMPORTANT: You'll need to download the new executable to play v1.1.3 as updates are not applied from within the game