LEGO CITY, Train Tracks Cross Track Railway Track for Passenger Cargo Train This Cross Track, to use instead of straight tracks has been created using one of the most accurate 3D FDM Printer available. Excellent fit & compatibility with Lego train tracks! Each Cross Track is tried and tested to ensure it works. It can be used at least with the following sets + more: 7938 - Passenger Train 7939 - Cargo Train 60051 - High Speed Passenger Train 60052 - Cargo Train Please note, this is 3D printed and therefore may have small cosmetic differences between each piece. Each piece is almost unique!