Portland/Vancouver Squirrels. There are hundreds of species of squirrels in the world with each region hosting its own variety. Here in the United States, there are approximately a dozen common tree squirrels, two species of flying squirrels, and a host of ground squirrels and chipmunks. The squirrel species noted here are squirrels commonly found in the Portland Metro/Vancouver Washington area. The Eastern Gray Squirrel (sciurus carolinensis).
These assets can then be loaded using the Resources.Load function. Still the reason why we might want to use the Resources folder may be a little confusing. First you have to understand how Unity build process is works and how Unity is able to access game assets.
However, you can use this Custom Google Unity3D search to search for the word inventory. When I tried this, 9 of the first 10 results look like they are specifically to do with implementing Inventory systems in Unity: Custom Unity3D Google Search. Custom Unity3D Search results for Inventory.