Source: 爱上MAC | Software download link: RAILGRADE for Mac
RAILGRADE is a unique hybrid game that perfectly blends railway simulation, resource management, and track puzzle elements. In the game, players take on the role of an industrial engineer, connecting scattered factories, resource points, and cities by carefully planning and building complex railway networks to transport goods efficiently and revive an alien colony. This guide will provide a detailed introduction to the core interface, complete workflow, and operation tips of its Mac version.
I. Detailed Explanation of the Core Interface and Workspace
After launching the game, the main interface is clearly divided into several key areas, each responsible for specific management and view functions.
1. Main Game View Area (Central Area)
- Function: This is the real-time rendering window of the world, where all terrain, buildings, trains, and tracks are displayed. You can freely control the camera with the mouse and keyboard.
- Camera Controls:
- Pan: Hold the right mouse button and drag.
- Rotate: Hold the middle mouse button (or
Command+left click) and drag.
- Zoom: Use the mouse wheel, or slide with two fingers on the trackpad.
2. Top Information and Toolbar
- Resource Bar: Displays the core resource quantities currently owned by the colony, such as funds, power, and population.
- Mission Objectives: Displays the primary and secondary objectives of the current level, such as the transport volume of specific goods, time limits, etc.
- Tool Buttons: Provides icons for quick access to the build menu, track tools, demolition tools, game speed control (pause, 1x, 2x, 4x), and the global map.
3. Left-Side Construction and Management Panel
- This is the core control area of the game, usually presented as vertical tabs or icons.
- Track Tab: Contains all track components such as straight tracks, curves, slopes, bridges, tunnels, and switches (turnouts).
- Building Tab: Lists various factories by category (such as mines, smelters, chemical plants), warehouses, train stations, power plants, etc.
- Train Tab: Locomotives and carriages available for purchase and configuration.
- Signals & Logic Tab (Advanced): Used to set up signals and waypoints, and create automated transport logic.
4. Right-Side Information and Details Panel
- When any track, building, or train is selected, this panel will display its detailed information.
- Status Information: Displays the selected object’s name, efficiency, inventory, production/consumption rates, etc.
- Action Options: Provides specific actions for that object, such as setting transport routes for train stations, adjusting production recipes for factories, assigning tasks to trains, etc.
5. Bottom Mini-Map and Alert Bar
- Mini-Map: Displays the terrain outline, key building locations, and railway network overview of the entire level. Click to quickly jump the view.
- Alerts and Log: Displays important system messages such as train congestion, resource shortages, and task completions.
II. Complete Workflow: From Creating a Project to Exporting
RAILGRADE is played in level or sandbox mode. The following workflow uses completing a standard level as an example.
Step 1: Launch and Project Selection
Action: Launch RAILGRADE from the Applications folder or Launchpad. In the main menu, select “Campaign” to enter the linear levels, or select “Sandbox Mode” for free building.
Location: Center of the main menu.
Shortcuts: Use the arrow keys or Tab key to navigate, and press Space or Return to confirm your selection.
Step 2: Level Loading and Initial Survey
Action: After selecting a level, the game loads the scene. Once loading is complete, first use the view controls (right mouse button, middle mouse button, scroll wheel) to thoroughly survey the map.
- Locate resource nodes (colored ore veins).
- Check existing infrastructure (if any).
- Understand the required starting and ending points for connections in the mission objectives.
Step 3: Plan and Build Infrastructure
Actions:
- Open the build menu: Click the “Track” icon in the top toolbar, or press the shortcut
B. The left panel will expand with track construction options. - Lay tracks:
- Select “Straight Track”, click the starting point on the terrain, move the mouse to preview the path (yellow means valid, red means invalid), and click at the endpoint to finish.
- For slopes, select the “Ramp” component; for crossing valleys or rivers, select the “Bridge” component; for passing through mountains, use the “Tunnel” entrance.
- Shortcuts: While laying tracks, press
Rto rotate the track direction; pressDeleteto undo the previous anchor point.
- Place buildings: Click the “Buildings” icon in the top toolbar, or press the shortcut
N. Select the required factory or train station and place it in a suitable location on the map (usually adjacent to resource nodes or beside tracks). - Connect train stations: Ensure that every production building and receiving building has a train station nearby, and use tracks to connect them into a network.
Step 4: Configure Trains and Transport Routes
Action: This is the core logic setup of the game.
- Buy a Train: Click the “Train” icon or press the shortcut key
T, select a locomotive and cars (such as freight cars), and click on a train station on the track to complete the purchase and deployment. - Set the Route:
- Select the train, and the “Route” editor will appear in the right panel.
- Click “Add Stop,” then click the train stations the train needs to stop at in order (for example: Iron Ore Station -> Steel Mill Station -> Warehouse Station).
- Set instructions for each stop: “Load” specific goods or “Unload” all goods.
- Start the Train: Once the route is set, click the “Start Transport” button in the right panel or on the locomotive. The train will automatically run along the track.
Step 5: Optimization, Monitoring, and Troubleshooting
Action:
- Monitor: Observe whether trains are running smoothly and whether factory inventories are piling up or running short.
- Resolve Congestion: If multiple trains collide or are waiting, you need to use “switches” and “signal lights” (in the “Signals” tab) at intersections to manage traffic. Place signal lights on the right side of the track to divide the track into blocks.
Step 6: Complete Objectives and Settle the Level
Action: When all conditions of the objective at the top of the screen turn green and display “Complete,” the level has been successfully cleared.
- The game will automatically bring up the results screen, showing the star rating, score, and rewards you earned.
- Click “Continue” to return to the campaign map and select the next level, or enter Free Build mode.
Note: RAILGRADE does not have a traditional “export project” feature. Your progress (completed levels, unlocked projects) is automatically saved in your local user directory. Complex networks built in Sandbox mode can be saved and loaded through the in-game save system.
III. Advanced Tips for Common Features
1. Efficient Track Construction
- Batch Continuous Laying: In straight track mode, hold the
Shiftkey and click to lay track continuously, with no need to reselect from the menu each time. - Precise Height Alignment: When building bridges or ramps, use the
Page Up/Page Downkeys (usuallyFn+↑/↓on Mac) to fine-tune the height of the track’s start and end points, ensuring a smooth connection with existing tracks. - Using Blueprints (Sandbox Mode): In Sandbox Mode, you can save complex intersections or factory clusters you’ve designed as blueprints for quick copy-pasting.
2. Advanced Logistics Management
- Multi-Train Coordination: For high-demand routes, don’t rely on just one long train. You can deploy multiple short trains running on the same loop, controlling spacing with signals to greatly increase throughput.
- Conditional Logic and Waypoints: Using “Waypoint” and “Wait Until” commands, you can make trains leave stations only when inventory is full, empty, or specific conditions are met, enabling smarter logistics.
- Warehouse Buffering: Setting up large warehouses as buffers at intermediate stages of the production chain can balance inconsistent production speeds between upstream and downstream, preventing production line stalls.
3. Terrain Modification and Optimization
- Although the game encourages building with the terrain, at key locations (such as large hubs), you can use the terrain flattening tool (in the “Tools” category of the build menu) to make small-scale land adjustments, reducing the difficulty and slope of track laying.
- Tunnels are costly but can create the shortest paths. On mountainous maps, clever use of tunnels can dramatically shorten transport times.
IV. Common Issues and Solutions
Issue 1: Trains stop moving or collide at intersections
Cause: The track lacks signal lights, causing multiple trains to enter the same block and create a deadlock.
Solution:
- Open the “Signals” build menu (shortcut
S). - Place chain signals or block signals on the right side of each entry track and exit track at the intersection.
- Basic principle: Place a signal before the entry and a signal after the exit to divide the intersection into separate blocks.
Issue 2: Factories show “Insufficient raw materials” or “Product backlog”
Cause: The logistics chain is broken or transport efficiency is insufficient.
Solution:
- Check whether the train station at the upstream factory has trains arriving to load and transport goods.
- Check whether the track is fully connected with no breaks.
- Increase the number of trains or upgrade train speed/cargo capacity.
- Check whether the train station has the correct “Load/Unload” instructions set.
Issue 3: The game stutters and frame rate drops
Cause: The colony is large in scale, with too many trains and buildings, putting pressure on hardware.
Solution:
- Lower the graphics quality in the game settings, especially shadows, anti-aliasing, and post-processing effects.
- Use the game speed controls (shortcuts
1,2,3) to slow down the speed, which can reduce the real-time computation load. - Simplify overly complex track intersection designs to reduce the computational load of train pathfinding.
Issue 4: Tracks cannot be placed and are shown in red
Cause: The slope is too steep, there is a conflict with existing objects, or the curve radius is too small.
Solution:
- Use the slope tool for smooth transitions, and avoid connecting flat ground directly to high mountains.
- Make sure there are no other buildings, trees, or rocks blocking the track path. Use the demolition tool (shortcut
X) to clear them. - At curves, try connecting them with multiple gentler curve segments.
V. Summary Table of Mac Shortcuts
| Shortcut | Function | Category |
|---|---|---|
W, A, S, D or ↑, ←, ↓, → |
Pan the camera | View control |
Q, E |
Raise/lower the camera height | View control |
| Mouse wheel / trackpad two-finger gesture | Zoom the view | View control |
| Hold the right mouse button and drag | Pan the view | View control |








