In December, MicroProse bought Hartland Trefoil, Francis Treshams services, and all the rights to Civilization and the rail game system AH did , also a decent seller. 요컨대, 더 이상 라이선스가 필요 없게 된 것입니다. On July , , Avalon Hill capitulated, turning all rights over to MicroProse and agreeing to pay them ,.