Come and play any 18xx game. 1830,1835,1856, & 1870 will be provided. If you wish to play a different 18xx game please bring it with you. Only general 18xx questions will be adjudicated. Specialized rules for variants must be decided by the table. If a variant other than 1830, 1835,1856,1870,1825,1829, or 1853 is played it must be completed in the time slot or it will not be counted for Puffing Billy purposes. Please see details in the 18xx Tournament description for advancement to the 18xx Tournament finals taking place on Sunday at 8 a.m. PBT event.