You are Gus Gamelton. A member of Elevator Maintenance Team at Black Mesa Research Facilty. You work here for a very long time and alredy saw things. You heard that today a very important person visits BMRF but it's none of your business and today will be just another day, isn't it?
This is a standalone Patch/Update for those who had already downloaded the full mod when it was on v1.2.1. To get the Patch working just unpack the .ZIP and move the "Half-Life Evacuation Point" folder into your mod folder and overwrite the files.