Deep-Rock ExpressDeep beneath the mountain roots, this intricate network of gear-driven switches and iron-clad rails ensures that every ounce of precious ore reaches the forge with mechanical perfection. It is a masterpiece of subterranean engineering, built to withstand the crushing weight of the earth while carving a path through the darkest reaches of the underground.- 6 x Railroad Track- 2 x Railroad Crossing- 2 x Railroad Corner- 4 x Railroad Barrier- 4 x End of the Line- 2 x Rotary Railroad Crossing- 1 x Train with two carriages- 36x Mining Props