options:
 treehp:200
on break of oak wood:
 if {bopke::treehp::%location of event-block%} is not set:
  set {bopke::treehp::%location of event-block%} to {@treehp}-1
 else if {bopke::treehp::%location of event-block%} > 0:
  cancel event
  subtract 1 from {bopke::treehp::%location of event-block%}
 else:
  add event-block to the player
  delete {bopke::treehp::%location of event-block%}
  send "&aZniszczyłeś ten blok drewna" to the player
on right click on oak wood:
 if {bopke::treehp::%location of event-block%} is set:
  set {_hp} to {bopke::treehp::%location of event-block%}
 else:
  set {_hp} to 200
 send "&6Wytrzymałość tego bloku drewna wynosi %{_hp}%" to the player