The Rail Planner is a compact, handheld tool designed with a pixel-art isometric aesthetic, featuring a rectangular body with rounded corners for ergonomic handling. Its surface is smooth with a matte finish, predominantly colored in industrial shades of gray and blue, accented with bright yellow highlights for visibility. The tool includes a small digital display on one side, showing grid lines and rail blueprints, with tactile buttons for adjustments, embodying a functional yet minimalist design suitable for the game's simulation genre.