Another in the 18xx series initiated by Francis Tresham's 1829, 1832 models railroad development in the southeastern United States during an era of consolidation. The rules are similar to 1850: The MidWest and 1870: Railroading across the Trans Mississippi from 1870 with the addition of two types of mergers to model the railroad consolidation. Companies included are A&WP, ACL, CoG, FEC, GM&O, GRR, L&N, N&W, SAL, and Southern.