- Prevent the head from dropping.
- Remove the grave when it is emptied.
@itsurixd - When the grave is mined, the content is dropped.
- Remove the HashMap when the grave is removed (internal change).
- The grave is now a player's head, which should not be protected by land-claiming plugins.
@itsurixd - The grave now holds up to 54 slots.
@Brettboy555
Please note that this version may contain bugs and may not be stable!