Hi, i play with Rome and I have some african and greek 's where it's noticed they don't have wall ( for example at STATE level 5 in greece no wall logo but sometime like in africa STATE lvl3 have n'twalls but lvl 4 and 5 yes ) but when IA attacks me, i have wall but without siege engine IA stay front of off the doors. i don't know if it s a bug i play only with the 2 ancient empire's mod and Olympian camera's mod. TY