Yeah, definitely. The original time fantasy chests if they're not in this set, they're in the character pack iirc.
The elements hometown tileset pack has chests too, in a variety of colors. If you don't need a full pack and just want the chests alone, there's a few custom sets on patreon too.
https://www.patreon.com/posts/new-treasure-36643897
https://www.patreon.com/posts/locked-chests-56082577
thanks!