Siren's Axolotls

I swear this is the last one, fixed the issue entirely. Make sure to bucket your axolotls and release them in order to convert them into ones that will not despawn!

any babies born will not require bucketing, only wild caught adults.

• added flying wyvern variant axolotl hatched only under special conditions

  The conditions for a wyvern axolotl to hatch is for the egg to be hatched at y level of 127 or higher but it is still only a 50% chance