It was probably a control C control V and object spawner change.
rem [ObjectSpawnerTemplate: cpname_bamyan_coop64_checkpoint_tank]
ObjectTemplate.create ObjectSpawner cpname_bamyan_coop64_checkpoint_tank
ObjectTemplate.activeSafe ObjectSpawner cpname_bamyan_coop64_checkpoint_tank
ObjectTemplate.modifiedByUser "Double_13"
ObjectTemplate.isNotSaveable 1
ObjectTemplate.hasMobilePhysics 0
ObjectTemplate.setObjectTemplate 1 mec_apc_btr80a_bf2
ObjectTemplate.team 1
ObjectTemplate.teamOnVehicle 1
Found,it, no spawn time.
IIRC mineral had a script to check for spawntimes and set them to keep things standardized. You might want to ask him about that.