put all PAS_PLA_Addons_Ver1.2BETA's .pbo and yingxing.pbo into your addons folder.you'll see PLA_man,PLA_Armroed,etc.under EAST side.
yingxing.pbo is a target for AI,it has ArtillarytargetEast/West and MachineguntargetEast/West in object/