on place of a mob spawner:
set {spawner::%event-block%} to event-block
on break of a mob spawner:
if {spawner::%event-block%} is not set:
cancel event
send "&cDünyada kendiliğinden oluşmuş spawnerleri kırmazsınız. Sadece siteden alınan spawnerler kırılabilir. Site: www.google.com"to player
if {spawner::%event-block%} is set:
delete {spawner::%event-block%}