Biohazard Suit blueprint requires 1 piece of high quality paper, and 3 biohazard material. Firearms blueprint requires a horizontal and vertical grip, and some scrap. The bio suit itself takes animal clothing and biomaterial. The guns are scrap metal and either a horizontal or vertical grip. Headlamp is tape and flashlight

The paper can be found in libraries, bookshelves, and construction sites. The bio material can be found at the smaller deadzones on a relatively low drop chance