Today: a rocket launcher made out of a bic mechanical pencil.
Tomorrow: mini warheads
 
Remove these adsRemove these ads by Signing Up

Step 1: Gather materials

you'll need;
a bic mecanical pencil,
some scotch tape,
thread or other fuse,
propellent(I used match heads,
and a vice grip or
other means of breaking off the cap
1-40 of 93Next »
sharlston says: Mar 9, 2009. 12:00 PM
this is so cool if you have any more cool ideas please email them to mattyts@live.co.uk
wasabibomb414 says: Nov 13, 2008. 8:25 PM
wtf dantex? "did you heard for"??
X_D_3_M_1 says: Oct 19, 2007. 6:16 PM
stupid and confusing
paper warrior (author) says: Oct 19, 2007. 11:17 PM
Why do you find it "stupid and confusing", would you care to explain so I can improve it?
X_D_3_M_1 says: Oct 21, 2007. 8:55 PM
how the hell do u fire iwthout buring ur face off/and or having to pick plastic shrapnel from your body. and whats the projectile? the head?
QwertyuioLP says: May 14, 2008. 12:15 AM
I like using copper pipe with one end flattened down and a hole drilled in it it works fine.
paper warrior (author) says: Oct 22, 2007. 11:59 AM
Try keeping your face away from the exaust. The rocket will not explode...
X_D_3_M_1 says: Oct 22, 2007. 7:38 PM
any other possible prjectiles asides from cap? how to load it?
paper warrior (author) says: Oct 22, 2007. 9:40 PM
Yeah, as long as you keep it a little bit nose heavy. You can use a piece of wax on the end for practice rounds. This has the benefit of being formable to an ogive.
PyroManiac96 says: Apr 12, 2008. 9:52 AM
How do you shoot it... lol
ultrauber says: Jan 24, 2008. 5:05 PM
try using macro for some of your pics
Yellow84 says: Dec 29, 2007. 2:16 AM
haha i have the same computer tower.
heavy.metal.nguyen says: Dec 22, 2007. 4:22 PM
The kitty is cute.
HazardRush says: Dec 4, 2007. 12:47 PM
It was bad.
bug 8 says: Oct 17, 2007. 5:21 PM
you need to make a movie clip of you making it and launching it. I tried to make one but the match head powder did not ignite
Dantex says: Apr 15, 2007. 4:14 PM
Did you heard for focus ?
paper warrior (author) says: Apr 17, 2007. 5:02 PM
Of, and yes. I have found that the photo is perfectly clear. I do not know about you. Sarcasm is not very appreciated, you don't seem to know that,do you?
P1h3r1e3d13 says: Aug 17, 2007. 1:27 AM
I recommend the "macro" setting on your camera. It will be represented with a little flower icon and is most helpful in focusing on close-up objects.
Dantex says: Apr 23, 2007. 4:34 PM
Not photo whit cat. Other photos.
Colonel88 says: Dec 25, 2008. 10:32 AM
Sarcasm is the worst sense of humor. This does not apply to me.
funwithfire325 says: Jul 29, 2007. 8:38 PM
dont shoot the kitty!!! )-=
scorp says: Jul 15, 2007. 1:18 PM
you lite the fuse...duh
soccer9270 says: May 25, 2007. 3:56 PM
the fuse went out as soon as it went in the tube, and the pencil melted so I had to saw it off. I tried a copper tube but it still didn't work. Have you actually done made this work?
thingygoboom says: Jul 2, 2007. 8:40 PM
I have... really well... i used some solid rocket fuel also to make it work... match heads works tho
sliza23 says: Feb 14, 2007. 9:45 AM
anyone know how to get my pics as my little icon thing???
thingygoboom says: Mar 17, 2007. 9:58 AM
go to you and go to settings under you're pic. then hit change pic
dezire says: Jun 21, 2007. 9:45 AM
How do you get images from your reg. library to your Instructable library..?
thingygoboom says: Jul 2, 2007. 8:39 PM
Just when making an instructable hit UPLOAD PICS and search and upload
Unforgiven_God says: Oct 9, 2006. 5:42 PM
well i made it all and i thought i was just supposed to crush up tons of matches and shove them in the pencil, so i did and lit it and all it did was make a big flame, melting half of my pencil
rocket man says: Dec 3, 2006. 11:16 AM
here, just melt some potassium nitrate and some sugar and you got a rocket engine! get the right amounts of each on google.
paper warrior (author) says: Dec 3, 2006. 12:11 PM
isn't that how smoke bombs are made?
zepman says: Jun 23, 2007. 2:42 PM
yes it is...
usuck says: Feb 27, 2007. 7:25 PM
the thread wont burn it loses oxygen once it goes into the tube do i do it wrong? And are matchheads really the ends of matches?
paper warrior (author) says: Feb 28, 2007. 1:38 AM
Amybe covering the thread in gunpowder would help. And yes, thats what matchheads are. Better yet use gunpowder for the propellant. 545 rounds of .22cal costs 14 bucks, lots o' powder.
thingygoboom says: Mar 16, 2007. 11:00 PM
woohooo! do you want us killed?
paper warrior (author) says: May 19, 2007. 9:48 PM
You just put a pair of pliers on the slug and the case, and pull em' apart. Thats what I do. Btw, this IS in the not liable category. lol.
zumaeta says: May 18, 2007. 6:23 PM
cover the string in nail polish and posibly use a thicker string
ich bin ein pyro says: May 16, 2007. 2:00 PM
does thread actually burn like a wick?
ninjaman says: May 13, 2007. 1:12 PM
I am having a lot of trouble with firing this thing. First, the thread wilts if you try to ignite it. Then, the flame goes out as soon as it goes in the tube(like usuck said). Then, I have almost sucesful launche without a fuse. Could you give me some advice?
Icepick says: Mar 27, 2007. 10:34 PM
I dont understand the last picture. ???
1-40 of 93Next »
Pro

Get More Out of Instructables

Already have an Account?

close

PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.

Upgrade to Pro today!