Minecraft Version: 1.18.2
Forge Version: 40.2.0
Mod Version: 1.0.14

It would also be nice if, in the absence of a place for placement (for example, it fell into the void), the grave itself spawned a block of earth under itself.

P.S. And please add a variant of the /simpletomb restore command that allows the grave to be spawned in front of the player instead of at the place of death. Otherwise, the command is useless.