I had to switch out the original textures from the .blend-file due to the textures.com. If you like the result with the cc0 ones you can stick with them, otherwise, here are the links to the textures on textures.com:

http://www.textures.com/download/woodplanksfloors0009/36845?q=WoodPlanksFloors0009_1_S.jpg&filter=all

http://www.textures.com/download/fabricpatterns0116/107668?q=FabricPatterns0116_3_S.jpg&filter=all

http://www.textures.com/download/carpet0006/8236?q=Carpet0006_1_S.jpg&filter=all

http://www.textures.com/download/leather0071/15488?q=Leather0071_1_S.jpg&filter=all

http://www.textures.com/download/soilsand0159/42985?q=SoilSand0159_1_S.jpg&filter=all

http://www.textures.com/download/leather0057/15236?q=Leather0057_1_S.jpg&filter=all

Speedart:
https://www.youtube.com/watch?v=zrtaWoD-eus