Code:
options:
blacklist: command block and bedrock and repeating command block and debug stick and player head and wither skeleton skull and barrier and nether star
prefix: &dMinidupe
command /dupe [<number>]:
trigger:
if {@blacklist} contains type of tool:
send "{@prefix} &3| &3You cannot dupe that item!"
stop
else:
if arg-1 is not set:
add player's tool to player's inventory
stop
else:
if arg-1 is less than 2:
add player's tool to player's inventory
stop
else:
if arg-1 is more than 5:
loop 6 times:
add player's tool to player's inventory
stop
else:
loop arg-1 times:
add player's tool to player's inventory