I can't play the Mod?!

For some reason, after I download this Mod, I can't get it to work. It ALWAYS gives me a Memory access violation error in the end.
Can someone assist me with this slight problem? (Yes, I saw Markiplier play the Mod.) How do you get this to work?

I don't think the multiplayer option would work well for SCP: Containment Breach . If you'd want to consider trying to create a multiplayer SCP game, try using the Unity game engine. I'm sorry to everyone who's thinking of a multiplayer option on this game, but I am not comfortable with a multiplaye...

Here's something that always pops up in my head whenever I visit YouTube or the SCP forums; I'm always seeing PewDiePie on YouTube, and whenever that happens I think; why don't they do a mod for PewDiePie? I'm not quite the modder, and I would really like to request a PewDiePie Mod of SCP Containmen...