My Most Powerfull Knex Gun EVER MADE !!! 120ft+ !!

Hey guys,
this is my knex gun
it shoots more than 120ft !!
I think this is the most powerfull knex gun ever made, If someone knows a more powerfull knex gun plz send me a picture or instructable.
it shoots with 20 rubber bands and is very easy to make !!
if you want you can make the barrel even longer and use more rubber bands, it will shoot even further !! So stop reading this and get to work !

Step 1: The Barrel

This is the barrel, if you want you can make it even longer, it will be more accurate and it will shoot even further !!

1) Make this 2 times
2) make This
3) Add White Rods ( 4+5)
4) closer look left side
5) closer look right side
6) Add 1 and 2 together
7) add 1

Step 2: The Grip

This is The grip:

1) Make this 3 times
2) add them together with white rods

Step 3: The Trigger

The Trigger Is very easy to make !

Step 4: The Handle

this is the handle, I've tried to make it so comfortable as possible andI believe I have succeeded .

1) make these parts
2) add white rods
3) add the second layer
4) add the third layer
5) add the extra part
6) add small wheels

Step 5:

1) make this
2) add yellow rods and tan clips
3) make what you see on both sides
4) make two of these

Step 6: Assembly

add all the steps before together:

1) all the parts you have made
2) add the grip to the barrel
3) make this
4) add 3 to the barrel
5) add the trigger
6) add the handle
7) add blue spacers to the blue rods
8) add this
9) done !!

Step 7: How to Make the Huge Rubber Band:

this is how to make the big rubber band you'll need for the gun.
you'll need about 20 rubber bands ( depends on the lenght of the barrel )

1-5) tie the rubber bands together by five using the reef knot: this is how you can make it
6) tie them together by five and do this 20 times
7-8) put a rod trough the loops and twist
9) It should look like this
10-14) add rubber bands as shown