Muse Creative Vrayforc4d Diffusion Shaders 2.1 and 3. I believe it is around 200 materials, very well made.
The files are zip files, one includes an exe file. I included these files as-is from Muse Creative because the install on these is quite interesting, but easy, for a material pack. (More logical than the Renderking packs.)
C4D only
Download Links:-
Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part1.rar
Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part2.rar
Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part3.rar
Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part4.rar
Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part5.rar
Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part6.rar
Mirror :-
Muse Creative Vrayforc4d Material Pack Diffusion Shaders 2.1 and 3.part1.rar
Muse Creative Vrayforc4d Material Pack Diffusion Shaders 2.1 and 3.part2.rar
Muse Creative Vrayforc4d Material Pack Diffusion Shaders 2.1 and 3.part3.rar
Muse Creative Vrayforc4d Material Pack Diffusion Shaders 2.1 and 3.part4.rar
Muse Creative Vrayforc4d Material Pack Diffusion Shaders 2.1 and 3.part5.rar
Muse Creative Vrayforc4d Material Pack Diffusion Shaders 2.1 and 3.part6.rar
Mirror :-
http://nitroflare.com/view/19EC86DBEDB8947/Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part1.rar
http://nitroflare.com/view/73C34967F035011/Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part2.rar
http://nitroflare.com/view/B7AD05047B92620/Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part3.rar
http://nitroflare.com/view/AF2B40518B622A9/Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part4.rar
http://nitroflare.com/view/3F51D81FE8E14B3/Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part5.rar
http://nitroflare.com/view/3FD6F125407DC83/Muse_Creative_Vrayforc4d_Material_Pack_Diffusion_Shaders_2.1_and_3.part6.rar