Two versions of a fontain of XVIII century.

Hi, here this two versions that I made of a engraved , XVIII century. Low poly with hight detail for games. LODs. Take a look!

I'd like to sell it, what do you think is a good price to sell in cgtrader?. Is a good idea sell models free? what do you think about this? Do you have any recomendations to sell more?

https://www.cgtrader.com/3d-models/architectural/street/version-low-poly-hand-style-fountain-19th-stone

https://www.cgtrader.com/3d-models/exterior/historic/stone-fountain-19th-century-fuente-antigua

Thanks a lot for your time :DDD