legally what is it.. airgun or fire-arm.. I know that it uses hydrogen to shoot projectile , but it also uses explosive power to compress the hydrogen. problem is that I live in Finland and airguns are legal here, but guns that use explosive or combustion gas to shoot projectile need permissions.. I...

Very nice and clean build.

Valve looks good, but that plastic conduit barrel.. try to find some 20mm aluminum pipe for better look and strength

wow thats nice and just the right time.. I was just thinkin what to do with my big steel T-fitting that I found :lol: .. 115mm steel T-fitting that has 11mm wall thikness and wights 8kg :D .. the cannon would be quite same size as yours but made from steel. think that cannon at 50bar pressure ? :twi...

jackssmirkingrevenge wrote:All this because of the recent school shooting? Typical senseless knee-jerk reaction because of one isolated incident that penalises the rest of the law abiding citizens.

yes this is all because of that one stupid man..

Need support for finnish gun owners, please sing this petition ! . http://www.petitiononline.com/teto/petition.html They are going to ban all handguns in Finland..REALLY :cry: ------ To: All shooters around the world One of Nokia subcontractors is Finnish company \"4Sens\".(http://www.4sens.com) Com...

RDX your supercharged looks awsome... why don't you post it Thanks :D I have posted that "supercharged" one :wink: , but I haven't posted that black shotgun and the cloud because.. I posted them to spudtech long time ago and I´m very lazy at cannon posting, I have many other cannons too that I have...

I have made high pressure Gb cannon and I used Hydraulic Cylinder Pipe / Honed Steel Tube .. but I use sabots (I mold the sabots from polyurethane). I think it would be perfect for supersonic hybrid

trickery wrote:Guys tell me the program to use to open the picture file for number 31, me and my friend are about to die trying to figure it out

hint: #### removed ... sorry cornix

here is some old cannons:

my old pvc shotgun: http://www.putfile.com/pic/5981418

Hp Cloud: http://www.putfile.com/pic/5981426

I don't have one but I know it´s good choice
I was going to by a5 and I talked to many paintballers in finland and they said that it`s good and reliable. (didn't by one because all my money did go to car)

Calla wrote:could someone help me with 11? I've tried ai, aoi, aori, aor.....

"ai" is japanese.. use dictionary

It`s hard to give hints for 31, but you need to "open" that .jpg with program..
Thare are two things pic and password, you need to find that password. you dont need to edit the picture.. you need to do something to that file.

... He's probably lying. Haha. I've given up temporarily. I've helped many, many people get farther in the thing, I'm hoping they'll help me out now. lol.. I´m not lying :D ( first letters of the password are: Te ) 8) Hint for 31: you need to find the password, and for that you need some program (y...

ilovetoblowthingsup wrote:umm that's pretty optimistic.. Good luck with that however. have fun, don't burn yourself

Thanks, here is the page that gave me the biggest inspiration to make steam cannon: http://web.mit.edu/2.009/www/experiment ... annon.html

ITWOST:
I´m just finishing my HP Golf ball cannon 8)

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And starting to make steam cannon that will at least shoot: 70gram projectile @ 1500ft/s, and energy of 5490ft*lb