: You must use a utility like 7-Zip Official or WinRAR to join them back together. 3. The Digital "Archaeology" Aspect
: Likely refers to a specific "character" or "model" (Nita) from a developer or creator abbreviated as "SS." In many digital asset communities, "SS" can stand for "SunShadow" or similar creator tags. SS-Nita-v-031.7z.001
If you tell me or what software you're trying to use it with, I can give you a more specific breakdown of what's inside. : You must use a utility like 7-Zip