| .. | ||
| bridges_diagonal_steel_rod.png | ||
| bridges_large_support.png | ||
| bridges_superstructure_down_mid.png | ||
| bridges_trestle_support.png | ||
| default_clay.png | ||
| .. | ||
| bridges_diagonal_steel_rod.png | ||
| bridges_large_support.png | ||
| bridges_superstructure_down_mid.png | ||
| bridges_trestle_support.png | ||
| default_clay.png | ||