Ok, think Ice.
Now think about ice that takes ages to melt.
Now think about ice that doesn't break no matter what you shoot it at.
You have just imagined pycrete!
here and here
steps:
1) take paper and rip it up, then put it in a blender with water to make a pulp. the ideal ratio of paper to water should be about 15:85.
2) take the pulp and stuff it down a section of the pipe you used as your barrel and freeze it over night, or maybe longer, this stuff takes as long to freeze as to melt.
I shot it many times and no damage was done to it by 1" sheets of plywood
edit: title fixed
pykrete
- Lentamentalisk
- Sergeant 3
- Posts: 1202
- Joined: Tue Aug 07, 2007 5:27 pm
- Location: Berkeley C.A.
- homedepotpro
- Specialist 4
- Posts: 443
- Joined: Sun Nov 26, 2006 1:00 am
yeah i'm pretty sure it does. i saw some where during WWII they tried to make a battle ship out of it.MrCrowley wrote:Doesn't the real pycrete use saw dust instead of paper?

- Modderxtrordanare
- Corporal 2
- Posts: 686
- Joined: Mon Nov 20, 2006 1:22 pm
- Location: Texas
Using pykrete as an ammo has been discussed before. We've even discussed having pieces of metal dispersed all throughout it to increase its density. (I forget which member it was who came up with that idea though)
Spudding since '05. Proud waster of plumbing and plumbing accessories.
-Wiki
-How-To: Modding a Sprinkler Valve
-Wiki
-How-To: Modding a Sprinkler Valve
- noob of noobs
- Specialist 3
- Posts: 320
- Joined: Tue Jun 12, 2007 8:04 pm
- Location: Illinois, Skokie
Pykrete is actualy pretty well known. Although I still have to experiment with it, it does sound promising, and yes, the Germans did hypothesize a ship made out of it during WWII. They also imagined a tank toated in the air by an airplane. That's kind of ghetto...
- jimmy101
- Sergeant Major 2
- Posts: 3206
- Joined: Wed Mar 28, 2007 9:48 am
- Location: Greenwood, Indiana
- Has thanked: 6 times
- Been thanked: 18 times
- Contact:
I believe the Brit's are the ones that considered, and almost started construction on, a pykrete aircraft carrier.
The Wiki on Pykrete is pretty good.
Like Modderxtrordanare said, been discussed on various spud guning forums. Searching this forum finds 11 matches outside this thread. It was also discussed on the SpudTech forums here. Also discussed on the UK spud gun forum.
The Wiki on Pykrete is pretty good.
Like Modderxtrordanare said, been discussed on various spud guning forums. Searching this forum finds 11 matches outside this thread. It was also discussed on the SpudTech forums here. Also discussed on the UK spud gun forum.

- Pete Zaria
- Corporal 5
- Posts: 954
- Joined: Fri Mar 31, 2006 6:04 pm
- Location: Near Seattle, WA
Yep, we've discussed Pykrete here a few times before:
http://www.spudfiles.com/forums/viewtop ... html#14317
http://www.spudfiles.com/forums/viewtop ... html#41011
I've actually tried forming some slugs out of it - it expands quite a bit in freezing which makes it a slight pain in the arse to mold, but they make awesome projectiles if you have some patience.
Pykrete as targets:
http://www.simegen.com/writers/lois/pykrete.htm
As to the pykrete boat mentioned:
http://www.combinedops.com/Pykrete.htm
Peace,
Pete Zaria.
http://www.spudfiles.com/forums/viewtop ... html#14317
http://www.spudfiles.com/forums/viewtop ... html#41011
I've actually tried forming some slugs out of it - it expands quite a bit in freezing which makes it a slight pain in the arse to mold, but they make awesome projectiles if you have some patience.
Pykrete as targets:
http://www.simegen.com/writers/lois/pykrete.htm
As to the pykrete boat mentioned:
http://www.combinedops.com/Pykrete.htm
Peace,
Pete Zaria.
- frankrede
- Sergeant Major 2
- Posts: 3220
- Joined: Thu Jul 20, 2006 9:47 pm
- Has thanked: 1 time
- Been thanked: 1 time
Wouldn't it eventually melt?jimmy101 wrote:I believe the Brit's are the ones that considered, and almost started construction on, a pykrete aircraft carrier.
The Wiki on Pykrete is pretty good.
Like Modderxtrordanare said, been discussed on various spud guning forums. Searching this forum finds 11 matches outside this thread. It was also discussed on the SpudTech forums here. Also discussed on the UK spud gun forum.
Or would it beused in col temperatures?
Current project: Afghanistan deployment
- noob of noobs
- Specialist 3
- Posts: 320
- Joined: Tue Jun 12, 2007 8:04 pm
- Location: Illinois, Skokie
Yeah sorry. The English did invent pykrete, and did propose the idea of an aircraft carrier made of it. Here's a really cool link about the carrier... http://www.metacafe.com/watch/235665/2_ ... er_in_ww2/
EDIT: Whoops. I just noticed Pete Zaria's post which has the same link. My bad!
EDIT: Whoops. I just noticed Pete Zaria's post which has the same link. My bad!

- boilingleadbath
- Staff Sergeant 2
- Posts: 1635
- Joined: Sat Mar 12, 2005 10:35 pm
- Location: Pennsylvania, USA
"no matter what you shoot it at"
Yeah, whatever.
It fragments quite readily if you shoot it at a rock, as I relate in the spudwiki article on the stuff.
Yeah, whatever.
It fragments quite readily if you shoot it at a rock, as I relate in the spudwiki article on the stuff.