Unity Asset Store Examples: https://www.assetstore.unity3d.com/#/content/9788 https://www.assetstore.unity3d.com/#/content/9905 https://www.assetstore.unity3d.com/#/content/4590 Tons of high quality models for dirt cheap.
I was really just hoping to find a good collection of prop models to help flesh out our levels. Preferably content packs where I don't have to pay $20 for a plant model or $40 for an Urn like on Turbosquid. I'll take a look at the sites you've suggested. Thanks!