on right click:
if player is holding apple with name "&6Royal Apple":
apply potion of regeneration 1 to player for 5 seconds
apply potion of strength 2 to player for 5 seconds
remove 1 apple with name "&6Royal Apple" from player's inventory
if player is holding apple with name "&6Royal Apple":
apply potion of regeneration 1 to player for 5 seconds
apply potion of strength 2 to player for 5 seconds
remove 1 apple with name "&6Royal Apple" from player's inventory