navigate to:
C:\(wherever you installed petz)\Ubi Soft\Studio Mythos\(petz version)\Resource

.cat files go in Resource\Catz.
.dog files go in Resource\Dogz.
Sound folders must be dropped in the same folder as the breed file.
.env files go in Resource\Area.

.pet files go in (petz version)\Adopted Petz. (not your resource folder)

P5 files are only compatible with Petz 5.
Unibreed files are compatible with Petz 3-5.

Differing versions of the same file will overwrite each other. You can only use one.
