Home Docs Technical Data Tunnel and Slope Mod Tunnel and Slope Mod Technical specifications for the Tunnel and Slope Mod are located here. This page shows the detailed attributes for each slope mod variant, which is useful for end users and developers alike.
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Expand Collapse Refer to the main feature guide for an explanation of vertical curvature .
The Cells for 7.5m and Cells for 15m columns refer to the number of city tiles required to gain 7.5m and 15m, respectively.
Maxis Default # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Cells for 7.5m Cells for 15m Street Street 40 83.9% No N/A 1 2 Surface Roads Road 35 70.0% No N/A 1 2 Surface Roads One-way 35 70.0% No N/A 1 2 Surface Roads Avenue 40 83.9% No N/A 1 2 Freeways Elevated MHW 20 36.4% No N/A 2 3 Freeways Ground MHW 20 36.4% No N/A 2 3 Freeways RealHighway 35 70.0% No N/A 1 2 Light Rail Elevated Rail 25 46.6% No N/A 2 3 Light Rail Ground Light Rail 25 46.6% No N/A 2 3 Light Rail Tram Dual Networks 40 83.9% No N/A 1 2 Heavy Rail RealRailway 25 46.6% No N/A 2 3 Heavy Rail Hybrid Railway 25 46.6% No N/A 2 3 Heavy Rail Monorail / HSR 25 46.6% No N/A 25 25
Very Easy / Very Steep # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Cells for 7.5m Cells for 15m Street Street 32.1 62.7% No N/A 0.75 1.5 Surface Roads Road 25.2 47.1% No N/A 1 2 Surface Roads One-way 25.2 47.1% No N/A 1 2 Surface Roads Avenue 25.2 47.1% No N/A 1 2 Freeways Elevated MHW 17.5 31.5% No N/A 1.5 3 Freeways Ground MHW 17.5 31.5% No N/A 1.5 3 Freeways RealHighway 17.5 31.5% No N/A 1.5 3 Light Rail Elevated Rail 17.9 32.3% No N/A 1.5 3 Light Rail Ground Light Rail 17.9 32.3% No N/A 1.5 3 Light Rail Tram Dual Networks 25.2 47.1% No N/A 1 2 Heavy Rail RealRailway 13.7 24.4% No N/A 2 4 Heavy Rail Hybrid Railway 13.7 24.4% No N/A 2 4 Heavy Rail Monorail / HSR 13.7 24.4% No N/A 2 4
Easy / Steep # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Cells for 7.5m Cells for 15m Street Street 25.2 47.1% No N/A 1 2 Surface Roads Road 17.5 31.5% No N/A 1.5 3 Surface Roads One-way 17.5 31.5% No N/A 1.5 3 Surface Roads Avenue 17.5 31.5% No N/A 1.5 3 Freeways Elevated MHW 13.3 23.6% No N/A 2 4 Freeways Ground MHW 13.3 23.6% No N/A 2 4 Freeways RealHighway 13.3 23.6% No N/A 2 4 Light Rail Elevated Rail 13.7 24.4% No N/A 2 4 Light Rail Ground Light Rail 13.7 24.4% No N/A 2 4 Light Rail Tram Dual Networks 17.5 31.5% No N/A 1.5 3 Heavy Rail RealRailway 9.2 16.2% No N/A 3 6 Heavy Rail Hybrid Railway 9.2 16.2% No N/A 3 6 Heavy Rail Monorail / HSR 9.2 16.2% No N/A 3 6
Moderate / Vanilla style # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Cells for 7.5m Cells for 15m Street Street 17.5 31.5% No N/A 1.5 3 Surface Roads Road 13.3 23.6% No N/A 2 4 Surface Roads One-way 13.3 23.6% No N/A 2 4 Surface Roads Avenue 13.3 23.6% No N/A 2 4 Freeways Elevated MHW 9 15.8% No N/A 3 6 Freeways Ground MHW 9 15.8% No N/A 3 6 Freeways RealHighway 9 15.8% No N/A 3 6 Light Rail Elevated Rail 9.2 16.2% No N/A 3 6 Light Rail Ground Light Rail 9.2 16.2% No N/A 3 6 Light Rail Tram Dual Networks 13.3 23.6% No N/A 2 4 Heavy Rail RealRailway 6.95 12.2% No N/A 4 8 Heavy Rail Hybrid Railway 6.95 12.2% No N/A 4 8 Heavy Rail Monorail / HSR 6.95 12.2% No N/A 4 8
Moderate / NAM Style # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Vertical Curvature Rate (%) Cells for 7.5m Cells for 15m Street Street 17.5 31.5% No N/A N/A 1.5 3 Surface Roads Road 13.3 23.6% No N/A N/A 2 4 Surface Roads One-way 13.3 23.6% No N/A N/A 2 4 Surface Roads Avenue 13.3 23.6% Yes 6.65 11.7% 3 5 Freeways Elevated MHW 9 15.8% Yes 4.5 7.87% 4 7 Freeways Ground MHW 9 15.8% Yes 4.5 7.87% 4 7 Freeways RealHighway 9 15.8% Yes 4.5 7.87% 4 7 Light Rail Elevated Rail 9.2 16.2% Yes 4.6 8.05% 4 7 Light Rail Ground Light Rail 9.2 16.2% Yes 4.6 8.05% 4 7 Light Rail Tram Dual Networks 13.3 23.6% Yes 6.65 11.7% 3 5 Heavy Rail RealRailway 4 6.99% Yes 1.333 2.33% 9 16 Heavy Rail Hybrid Railway 4 6.99% Yes 1.333 2.33% 9 16 Heavy Rail Monorail / HSR 6.95 12.2% Yes 2.317 4.05% 6 10
Strict / Flat # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Vertical Curvature Rate (%) Cells for 7.5m Cells for 15m Street Street 8.9 15.7% No N/A N/A 3 6 Surface Roads Road 6.7 11.7% No N/A N/A 4 8 Surface Roads One-way 6.7 11.7% No N/A N/A 4 8 Surface Roads Avenue 6.7 11.7% Yes 3.35 5.85% 5 9 Freeways Elevated MHW 5.4 9.45% Yes 1.8 3.14% 7 12 Freeways Ground MHW 5.4 9.45% Yes 1.8 3.14% 7 12 Freeways RealHighway 5.4 9.45% Yes 1.8 3.14% 7 12 Light Rail Elevated Rail 5.55 9.72% Yes 1.85 3.23% 7 12 Light Rail Ground Light Rail 5.55 9.72% Yes 1.85 3.23% 7 12 Light Rail Tram Dual Networks 6.7 11.7% Yes 3.35 5.85% 5 9 Heavy Rail RealRailway 3.1 5.42% Yes 1.55 2.71% 10 19 Heavy Rail Hybrid Railway 3.1 5.42% Yes 1.55 2.71% 10 19 Heavy Rail Monorail / HSR 4 6.99% Yes 1.333 2.33% 9 16
Realistic / Very Flat # Network Category Base Network Max Slope (°) Max Slope (%) Vertical Curvature? Vertical Curvature Rate (°) Vertical Curvature Rate (%) Cells for 7.5m Cells for 15m Street Street 6.7 11.7% No N/A N/A 4 8 Surface Roads Road 5.4 9.45% Yes 2.7 4.72% 6 11 Surface Roads One-way 5.4 9.45% Yes 2.7 4.72% 6 11 Surface Roads Avenue 5.4 9.45% Yes 1.8 3.14% 7 12 Freeways Elevated MHW 3.9 6.82% Yes 1.3 2.27% 9 16 Freeways Ground MHW 3.9 6.82% Yes 1.3 2.27% 9 16 Freeways RealHighway 3.9 6.82% Yes 1.3 2.27% 9 16 Light Rail Elevated Rail 4 6.99% Yes 1.333 2.33% 9 16 Light Rail Ground Light Rail 4 6.99% Yes 1.333 2.33% 9 16 Light Rail Tram Dual Networks 5.4 9.45% Yes 1.8 3.14% 7 12 Heavy Rail RealRailway 2 3.49% Yes 0.667 1.16% 15 29 Heavy Rail Hybrid Railway 2 3.49% Yes 0.667 1.16% 15 29 Heavy Rail Monorail / HSR 3 5.24% Yes 0.750 1.31% 11 21