Zmień może na:
register new shapeless recipe for diamond block named "&6Teleporter mobow" using diamond, diamond, diamond, diamond, egg, diamond, diamond, diamond, diamond
Jeśli nie zadziała to
on script load:
set {_i} to "diamond block" parsed as item
register new shapeless recipe for {_i} using diamond, diamond, diamond, diamond, egg, diamond, diamond, diamond, diamond
on craft of diamond block:
set {_n} to "&6Teleporter mobow"
set name of event-item to colored {_n}