|Description||Returns whether the location is safe to spawn at, for a player or player-like entity.
Specifically this verifies that:
- The block above this location is air.
- The block at this location is non-solid.
- The block below this location is solid.
- All relevant blocks are not dangerous (like fire, lava, etc.), or unstable/small/awkward (like fences, doors, etc.) or otherwise likely to go wrong (like pressure plates).