[Making >>FREE<< Skripts for you!]

can u make some custom items, for example i made this sword that launches u on right click, stuff like that

 

[Help me with my custom weapon Skript]

heres my current skript

 

 

on left click holding iron sword
name of player's tool is "&6Lifestealer"
if difference between now and {%player's uuid%.Lifestealer.lastUsed} is less than 5 seconds:
message "&fYou have lifestealed a player!" to player
  else:
  if attacker is player
  damage victim 2 hearts
  apply potion of weakness 1 
  apply potion of slowness 1
  apply potion of blindness 1
    set {%player's uuid%.Lifestealer.lastUsed} to now

[Help me with my custom weapon Skript]

I'm dying over here with my Skripts i'm new to it and don't really know what to do, can anyone help me with some custom weapons?