Here is where I download the skin :)
Wrench 2.0 Gamebanana.com
Mp5k: Gamebanana.com
And some model on the workshop :)
Key: Steamcommunity.com
Misc prop model: Steamcommunity.com
Misc props pack Steamcommunity.com
Plants Steamcommunity.com
Roleplay Props: Steamcommunity.com
Schnitzel's COMPLETE Office Prop Pack (UPDATED!) : Steamcommunity.com's+COMPLETE+Office+Prop+Pack+(UPDATED!)
There we go, it's nice to see someone giving credit to where they got their assets.