Issue Description:

Note: If this bug occurs in a modpack, please report this to the modpack author. Otherwise, delete this line and add your description here.

What happens:

Legendarys that need the diamond block dont spawn

What you expected to happen:

The legendary spawning or telling you that you dont have the requirements to spawn it

Steps to reproduce:

1.Place the diamond block on any biome that can have legends like Registeel or Kyogre
2.Shift Right click them with your pokedex/pokewatch
3.Nothing Happens.
...

Affected Versions (Do not use "latest"):

Pokecube Core:6.36.6
Pokecube Revival (if applicable):6.14.14
Pokecube Mobs (if applicable):4.6.1
Minecraft: 1.12.2
Forge:14.23.1.2594

this is the one closed in 1eb41ee