You are a Railroad Manager who is responsible for a whole railroad network full of crossings and junctions, connected all stations and industries of the Railway Valley.

• "1":"control mode"
• "fire":"na"
• "jump":"na"
• "3":"bulldozer mode"
• "2":"construction mode"
• "q:
• w (mouse scroll wheel)":"rotate a railroad section in construction mode"
• "movement":"mouse"

Your aim is to build and control the system of railroads and help the trains reach their destination points without any problems.