Gravestone is a mod that adds the generation of graves and crypts with treasures in Minecraft 1.14.4.
Gravestone Mod for Minecraft 1.14.4
A grave will also appear at the place of your death, which can then be visited with flowers. You can bury your pet or your future in a civilized manner. The mod has an extended version, which contains additional monuments and crypts with skeletons.
Download Link: gravestone_1.14.4_1.15.2