Showing posts with label resin. Show all posts
Showing posts with label resin. Show all posts

Thursday, March 29, 2012

Fortune's Railgun: Part 2

Thus began one of the longest times I have ever spent carving out a prop, ever.


This next one is the gun completely carved out and wearing its first layer of gesso. The hours spent carving to this point aren't even on my radar anymore, but it was a lot over quite a period of time. Over all, the hardest part was keeping the 'layers' of the gun working and making sure it would hold up as it was. Since the gun was made smaller than the actual gun would have been, some things I had to fiddle with to make them work and look good.


Here was my first work with the scope. It is a piece of foam that I went through with a wide drill bit until a piece of PVC pipe fit into it perfectly. This would give a perfect, clean look through the scope as well as giving it internal support.

Also, you can see the piece of metal I eventually had to cut to work as the rest for the scope.

This is the first layer of a resin called "Crystal Sheen" I decided to try for this gun. Light, protective, though not as protective as resin with fiberglass cloth beneath it! It was very thick, and at times hard to work with, but no more than any other kind of resin. I 100% approve of Crystal Sheen, which you can only get online. The 1 to 1 ratio of it was quite nice.

The somewhat hilarious trigger, designed to take abuse from someone holding it with their finger wrapped around the trigger. I screwed it in only when the resin was done in that area so that it would have a very firm base.

The very first layer of paint. I chose to do the first layer as pure silver, then realized it definitely needed to be a darker color of silver, thus began the infinitely hilarious amounts of time I spent hunting down proper silver paint, mixing it with black, and painting.

As you can see, the second (third?fourth? by this point?) layer of paint came out darker.

Then began layering the paint. I wanted to give it more depth, and give it the proper look the gun actually had, so I used darker layers of paint in certain areas to do just that. It matched the look of the gun I had working with the 3D model, so I was determined to make it work. (Definitely looks better and less strange after weathering!)

Here was the final gun. There were some issues on timing of when this was to be sent I won't get into, but as always, I will give a wrap up discussion on the gun.

I am pleased with my attempt to 'weather' the gun. I wanted to make the paint job look like this has been a gun that has been around a while, suffered through a lot. A gun with a perfect paint job, without the look of weathering, just looked... kind of dull, actually. Like something was wrong with it. Hard to explain, maybe, but I hope my thought is coming through. XD

I realized I somehow didn't take a picture of the scope when it was 100% complete. You can't see it from the final angle, but there are actually pieces of orange plastic carefully mounted in the front and back of the barrel of the scope so you get the real feel of looking through a scope! (Let me tell you, it was a hysterical attempt trying to find that bright orange plastic. I finally located a weird bottle of orange cleaner at Wal-Mart that I cut up, leaked everywhere on the way home, made everything smell like orange-disgusting...! Still have it though! :3)

What I am unhappy with was my inability to get certain parts of it 100% flat. I wish I could have my awesome client ship it back, give me a month or two with it, as now I'm sure I know how to fix that problem. Other than that, which still makes me frown, I'm quite pleased with it. (I also would have loved to install glass over the computer-y parts, but that was extra time and money.)

My client was pleased, and I am as well.

Sunday, May 15, 2011

Fortune's Railgun: Part 1

Those of you who know me know how I love big props, so when a client asked me to take on a several foot long railgun... I was all ready for it! First, one of my friends, upon hearing that I would be doing this from Metal Gear Solid 2, was awesome enough to loan me a PS2 CD that has all the character sketches and 3D models on it. How I needed this, as the reference pictures I could find were generally terrible! So sitting for several hours in front of my TV, I built this full sized paper replica of the gun.

It is 5 feet long, 22 inches tall, and 2 inches wide. I decided that it would be built out of foam insulation for lightness topped with resin for strength (and several dozen layers of gesso between them!)



Here was the gun mostly cut out of foam. The scope is not going to be out of foam - it will be metal and PVC pipe, but it is currently remaining there so I can sketch things out to proportions. Speaking of proportions, the proportions of the gun are slightly off. The actual gun is easily six feet long, but for the size of my client it had to be reduced in places to make it work. I believe it will be next to unnoticeable in the final product.

Now one thing you might notice are the red lines on the paper gun. Originally I thought I was going to include a wooden skeleton for stability on the inside of the foam, but realized that this solution would not work and instead resin would be used to strength the gun.


Here is the gun completely cut out. A drill and my jigsaw finished what the bandsaw was unable to.


Here the gun has been sketched onto the foam. The wiggly lines indicate where the gun needs to be carved into while the clean areas are the most up-raised parts. I am really excited about this project. Next up is carving all of those details into the gun.

Tuesday, January 18, 2011

Hei's Daggers - Darker Than Black: Part 4

You might wonder how these daggers turned out. Unfortunately, the person who commissioned me never paid their final payment, and thus I ended up sitting around waiting to see how it would resolve before I did my final post on them. I never did end up getting paid, so these daggers are going up for sale.



 This is the dagger from the previous mold out of the sander. With my client wanting the blades as thin as they were, I was coming up against a few major problems. Mostly, my cast was not perfect mirror image of itself, and I was having to handle that. I continued sanding it down, and gave them a fast coat of some boring black matte paint just so I could see the imperfections of the blades.


Clearly not perfected yet, but I showed them to the client. He was unhappy with them, so I offered to recast them and give it another shot. I also wanted to try a different method of putting the blades together, hoping for a smoother make.

You can see here the top blade is put together using a very strong adhesive, and sanded, while the bottom is the same adhesive, not sanded. So, after more sanding, I was finally happy enough with them to give them their first spray coat.

Problem: the spray coat bubbled. Oi, seriously? So, while the daggers looked better, I had to strip off most of the coat and go at it again.

The stripped coating and reapply turned out better. I started to edge them in silver.


Here are the basic final daggers. They're sitting sullenly waiting for an owner now, due to my commisioner not paying for the final payment. They've been sitting for about four months now, so I plan to touch them up. You can see how thin the blades turned out in the end, but I think that was part of what made this all so difficult to do. With a thicker blade, a little less accurate, I think it would have been easier to work with. In fact, I actually made FIVE daggers. One broke because the blade was so thin. You can see the difference between the final pair (on top) and the first pair (bottom). Final pair has the proper paint and final sanding while the bottom pair does not.

As always, I put my thoughts on the pieces. Well, first thought, is I would not do these out of resin if I did them again. I would do them out of wood like I had originally desired to. It was an interesting experience to go down though. Resin molding definitely has its advantages, but I think in other circumstances than what I tried to do with it. I think the biggest problem was the thinness of the blades the client wanted. It made for quite a few difficulities. I also think I would go at it more with a detail sander than the belt sander. All in all, the daggers look good in photographs, they have an excellent weight, and myself and everyone who's come into contact with them loves posing and playing around with them.

If you wish to purchase them, please email me at the email above and we'll come to a price. I'm willing to go fairly good on the price as these aren't made to anyone's specific needs and I'm only trying to get back what was lost due to lack of payment from the client. I'd also be willing to sell the first pair, but I would need to finish them off (final sanding and painting). They are a little thicker, a little heavier, and a little more sturdy than the final pair.

Tuesday, August 17, 2010

Hei's Daggers - Darker Than Black: Part 3

After all of those painful setbacks with the daggers, I was actually going into this part with a heavy and concerned heart. After using a product with the Smooth-On company before, I decided to give them a call and see what they suggested. They suggested their OOMOO 25 product, and so would I.

It's a really, really simple mixture. Take container A, add matching amount from container B, pour into mold. I built a mold out of some cheap thin wood I had lying around and hot glue, proving you can make a basic mold from anything. I put my dagger I built from the foam board/clay and poured this mixture over it. Low and behold, I ended up with the mold above.

Tis floppy, no? It picks up every little detail and texture, even the wood it was poured into! Its durable stuff.

Now, the problem came that their casting resin? Is 150 dollars a gallon. Mind you, I didn't charge my client nearly enough money to buy their resin. So, it got me thinking. I spent my lunch break hunting down some more fiberglass resin since Lowes decided to stop carrying it, and I lugged home a gallon of it for 35 bucks. Mind you, I didn't have any sort of releasing agent or anything for this. Now, after the problem with 'resin dissolves foam', I decided to do a wee test batch. I took a piece of the mold and cut it off, cut that piece in two, then submerged half of one piece into a cap full of resin and slathered a bunch of resin on the other piece.

Much to my joy, the resin didn't eat the mold material at all! Even MORE of a surprise, when I gave a light tug on the piece I had half-submerged? It slipped right out! No damage to mold or resin.... PERFECT.

So, I mixed up a match of resin, realized quickly after pouring it I made way too much, and hoped.

Very quick note: I discovered that for some reason or another, the resin will stay where you pour it. Meaning if you pour it thick in the tips, instead of evening out like, say, water... it'll stay real thick at the tips. Oh well, lesson learned... the instructions for fiberglass resin says to add 'a few drops' to it - screw that. I always had 'a hefty squirt' to it. It dries faster and, if you screwed up and didn't add enough hardener, you won't accidently have half-dry-but-unable-to-finish-drying resin like I had once.  >.>

One hour later...


I had this beauty. It slipped RIGHT out of the mold without any problems or damage to mold or dagger. It is PERFECT. It took to every detail like a charm. The dagger is going to need some facetime with Mr. Belt Sander and Mr. Dremel though, but I call it a huge success.

How thick it ended up being - thicker than required but that's what a belt sander is for.

Detail shots. You can see how the angles turned out beautifully.

I actually poured a second one right after this. I will have to play with the pouring to get an even thickness, but produce four or forty of these will be no problem. I need to do two more tonight, hit the under sides with the belt sander to get an even thickness, glue them together, then belt sander+dremel v. 2.0 to get the daggers even and flat all around. Then its gesso, painting, aging, and... SHIPPING! On schedule for Sept. 1st delivery date.

Monday, August 2, 2010

Hei's Daggers - Darker Than Black: Part 2

It probably seems like I forgot about this prop, but I haven't. Actually, it turned into a complete nightmare. First, if you remember, I laid out the pattern on cardboard. Then, I cut it out.

Either I need a new knife or this particular cardboard was crap - it was so hard to cut evenly. But, it gave me and my client a perspective on the 3D design of it.

After some consultation on the length and width and such, we cropped it down to this.

So my original plan was to make it out of foam, sand it, then put a layer of clear resin over the foam to be able to make it into a mold for, well, molding.

While this started out as a success, and I was very pleased with my brand new jigsaw, there quickly became a problem I had never had before making props - it snapped, clean in half. I think I stared for a solid minute at the broken blade before I sighed and realized this wasn't going to work. Due to the double-bladed design of the daggers, I couldn't get in along the edges properly without the foam snapping. So, I ended up trying something new.

Don't laugh! I used this when I was in college. It's called foam board - two layers of thick paper with foam between them. First was the trick of finding this stuff in a new location since I didn't have a huge art supplies store (actually I had two) in Philly. Once I found it - surprisingly on sale which got me a lot for five bucks - I laid out my design on it. Now, building that cardboard cut out before? Came into amazing amounts of help. The foamboard version turned out nicer and was easier to cut.

Now there's a trick to it. To use foamboard like this, I had to layer it. You can see it in the picture above. The other problem was that this has very slight angles on the edges for the blade, which is quite thin, so I couldn't build on it. After some pondering, I carefully cut 1/8th of an inch from the edge into the paper and removed the first layer, then sanded the foam beneath to give me a sloped edge!

Now, all of this was very rough, not smooth, and clearly doesn't have the beveled edges the dagger should. So, that process began with an old friend of mine - Sculpy Clay!

Here's the final. I used my heat gun I have for paint stripping+wonderflex melting and baked the clay right onto the dagger as I was going. It's a nice, smooth look - not perfect, but I'll have to do some sanding on the resin when its molded. This is one half of the dagger - they're symmeterical, so I'll make four copies and glue two halves together. I am pleased how this is coming out after some serious agony about what was going on with it. I give a huge thank you to J-F, who is another builder and my good friend, who gave me some encouragement to keep going after the foam-snapping incident. (And after the clay-gourd 'frankengourd' incident, too.)

Monday, June 21, 2010

Gaara's Gourd - Naruto: Shippuden (Part 2)


Two important things in one picture. First is the gourd itself - here it is in its completed resin state. The entire gourd has two layers of resin soaked fiberglass cloth on it. It is nigh-on indestructable in this state as I can well testify to, it can survive anything I've accidently done to it so far!

The small green ball on top of the gourd is actually a replica in a sense. It is also a plastic-rubber ball wrapped in fiberglass and resin, albeit only one layer. It was to do a very important test.


I had to make sure that the resin had not chemically bonded to the plastic-rubber ball inside, as was my fear, and that only two layers would survive losing its internal base.


One knife stab later, we had proof that indeed the gourd would survive the ball popping. So, the two interior balls were popped and carefully removed along with most of the clay that had been supporting the two balls together.


Here is the gourd after it has not only been popped (you can see through it slightly) but sanded as well. Sanding took probably a good two hours with an electric sander, sand paper, and a dremel.


After some experience with the spray paint I chose to do the sand-texture and final color, I knew that painting the gourd before hand would be a huge time and money saver. So I went to my local hardware store and for 9 bucks picked up a hand-picked can of colored paint. I would go with a darker/more orange color next time, but it turned out good enough!


Unfortunately, I missed a picture here so I will explain. The first painting is never the final one. Painting brings out every single defect in the resin surface - a hole here, a missed drop here, a rough spot there. So some plaster was required to fill in the rough spots. Tiny holes were filled in, gaps between places where the resin ran, edges that weren't quite smooth. Then, a final layer of paint was put on to cover the plaster and that is what you see above.


Here, in my very messy cosplay room, you can see the final spray painting job on the v.2 gourd as compared to the v.1 gourd. With the layer undercoat, the gourd turned out slightly less orange in color, plus I did a spritz of a secondary textured sand color to give it some black flecks in it.


And here, the final picture of the completed gourd. It has the large cork in the top, the MWM symbols painted on (there are four of them) and the white wrappings + temporary harness wrapped around its middle.

All in all, pleased with the project. Have some ways to save money now, and a definite on just how quickly I can make one. There's no way to save time on how long it took - I did it in record time and other than problems with the weather there was nothing I could have done to take less time. Next time a darker/orange underpaint will be used to enhance the color.