These high definition models are included for those that have the Blue-Shift hi-def pack installed, and are used in the Losttime series of maps. To use them, simply copy all of the .mdl files, and paste them into the Issues\Models folder. Allow let them to overwrite the models of the same names. Important Note - if you think you might want to go back to the low-poly models later, copy them into a new folder BEFORE overwriting. All of these hi-def models were created and skinned by Firewire280.