Documents for build and guides:

Yocto Main Board v1.0.rar -> eagle files -> extracted as png see here

Yocto v1.0 user manual.pdf

Detail Yocto Kit v1.0.pdf (BOM)

Yocto schaeffer faceplate.rar

Yocto_v1.0_Acrylic_Case.rar

Yocto Overlay v1.0.jpg

Schematics:

link

Mods and Building tips:

see here