GRAPPLING HOOK INFORMATION
(1)
Enable The Console -
   -> Press [Esc] 
   -> click Options 
   -> click Keyboard 
   -> click Advanced (Enable the console)
(2)
To Open The Console -
   -> Push "~" (Under [Esc])
   In the console type :
     bind x +hook
Important
  x=any key, make sure you use a "free" key
  Now, aim and hold down the key  !

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