zSpawner

Some fixs

• Update auto kill, if the player is online then the mob will be killed by the owner of the spawner

• Add option breakUpVirtualSpawner
• Fixed the possibility of placing a block at the entity position for a virtual spawner
• Fixed the autocompletion for /spawners option

• Add Silk Spawner for natural Spawner
• Fix virtual spawner with random entity spawn
• Fix squid KnockBack
• Fix entity spawn on entity kill with Virtual Spawner

New version of the plugin, with even more functionality !