on mine of red stained glass:
if player's held item is wooden pickaxe:
send "You need a diamond pickaxe or higher to break this!" to player
cancel event
if player's held item is iron pickaxe:
send "You need a diamond pickaxe or higher to break this!" to player
cancel event
if player's held item is gold pickaxe:
cancel event
send "You need a diamond pickaxe or higher to break this!" to player
if player's held item is stone pickaxe:
cancel event
send "You need a diamond pickaxe or higher to break this!" to player
If it doesnt work sos im not good at skript