Search found 181 matches

by Rocketeer
Sat Mar 02, 2019 12:12 pm
Forum: Scratchbuilding
Topic: Making your own photo-etched parts? How hard? How costly?
Replies: 11
Views: 39952

Re: Making your own photo-etched parts? How hard? How costly?

The Micro-Mark kit is really well done; everything you need, well-written instructions. The max workpiece size is about 3" x 3", max thickness about 0.015". Here are some parts I made for my latest project using the kit: https://farm8.staticflickr.com/7815/46879530332_c3c5ecb4e7_k.jpg
by Rocketeer
Mon Feb 25, 2019 11:13 am
Forum: Finishing
Topic: How to Mix an Old Copper Color?
Replies: 4
Views: 20175

Re: How to Mix an Old Copper Color?

I got a good weathered copper by using Testers spray copper and then giving it a glaze coat of water-based wood stain in a brown color:

Image
by Rocketeer
Wed May 16, 2018 9:10 am
Forum: Construction
Topic: Resin model construction
Replies: 49
Views: 186316

Re:

... I also heard packing voids/airbubbles with baking soda then applying superglue to it works really well... I wouldn't do this too much. Years ago, I built a custom 1940 Ford and used CA-plus-baking soda for all the bodywork. Now, years later, the model's paint has oily-looking stains in all the ...
by Rocketeer
Tue May 15, 2018 12:41 am
Forum: Construction
Topic: Applying strip styrene to cylinders - evenly!
Replies: 10
Views: 40349

Re: Applying strip styrene to cylinders - evenly!

ronwojnar wrote: Mon May 14, 2018 7:52 pm ...poke a pencil through the hole, and spin the missile around.
Make the hole the same diameter as a mechanical pencil lead; it'd be a bit more accurate.
by Rocketeer
Wed May 09, 2018 9:42 pm
Forum: Construction
Topic: Applying strip styrene to cylinders - evenly!
Replies: 10
Views: 40349

Re: Applying strip styrene to cylinders - evenly!

I'd use lead foil for things like this. To draw a guide line, set your missile on end and build a support for your pencil by stacking up stuff next to it; then rotate the missile past the pencil point to draw a line all around the missile at a fixed distance from the end of the missile.
by Rocketeer
Sun Apr 08, 2018 9:15 pm
Forum: Scratchbuilding
Topic: clear resin curing
Replies: 2
Views: 14651

Re: clear resin curing

I've found that clear epoxy resins are pretty sensitive to temperature, so once I've poured a clear part I take it into the furnace room and support it above my furnace in the warmth. If your carrier deck stays soft, you might try setting it somewhere warm for a few days.
by Rocketeer
Sun Mar 18, 2018 11:48 am
Forum: Finishing
Topic: Adhesive-backed Foil
Replies: 7
Views: 22057

Re: Adhesive-backed Foil

Thanks, guys. Dave, I hadn't thought of that. But if you're saying that if you lay down a big piece and rub down the general area and then trim out what I don't need, the excess will mar the surrounding paint, that's a good thought. I always wondered how BMF stuck since it didn't feel sticky. It is...
by Rocketeer
Sat Mar 17, 2018 9:27 pm
Forum: Finishing
Topic: Adhesive-backed Foil
Replies: 7
Views: 22057

Re: Adhesive-backed Foil

...Does it matter whether I apply it to a gloss finish or a flat finish? Will it still rub down smooth? ...If I apply it to a gloss finish and then spray the model with flat coat, can I bring back the foil shinniness with some Future? Anybody tried this? 1. The foil is so thin, any underlying textu...
by Rocketeer
Tue Feb 27, 2018 1:51 am
Forum: Lighting & Electronics
Topic: Magnetic energy conductors
Replies: 8
Views: 27056

Re: Magnetic energy conductors

If I were going to do that, I'd inset little steel plates flush with the hull surface, with wires soldered to the back of them.
by Rocketeer
Fri Feb 23, 2018 9:52 pm
Forum: Finishing
Topic: How to paint hull paneling?
Replies: 4
Views: 12270

Re: How to paint hull paneling?

If you're airbrushing you can probably get away with using Post-It Notes to mask off panels. The low-tack adhesive is less likely to peel up paint. Airbrushed paint goes on in light layers which dry quickly, so if you're bold, you can also kind of mask "on the go": Use Notes to mask a coup...
by Rocketeer
Fri Jan 12, 2018 1:39 am
Forum: Construction
Topic: Adhering Removable CAD Print Templates On Styrene
Replies: 6
Views: 20585

Re: Adhering Removable CAD Print Templates On Styrene

TazMan2000 wrote: Fri Jan 12, 2018 1:02 am Would white glue work?

TazMan2000
I've used white glue; the bond, of course, is not good; but if you're careful the template stays stuck well enough to finish cutting out the part.
by Rocketeer
Wed Jan 03, 2018 1:03 pm
Forum: Hover Tank Challenge
Topic: Super Leopard Mk-XI Grav Tank
Replies: 8
Views: 40523

Re: Super Leopard Mk-XI Grav Tank

Nice work, and very nice in-progress photography! Makes it a lot more informative.
by Rocketeer
Sat Dec 30, 2017 1:18 pm
Forum: Scratchbuilding
Topic: a new project , Aldebaran
Replies: 62
Views: 257919

Re: a new project , Aldebaran

A very handsome ship! Good work!
by Rocketeer
Thu Dec 21, 2017 11:33 am
Forum: Hover Tank Challenge
Topic: LtPz Panther
Replies: 6
Views: 25843

Re: LtPz Panther

Looks like a fun project!
by Rocketeer
Sun Dec 17, 2017 1:10 pm
Forum: Scratchbuilding
Topic: a new project , Aldebaran
Replies: 62
Views: 257919

Re: a new project , Aldebaran

Looking good! My projects tend to have a lot of painting "errors", too :(
by Rocketeer
Sat Nov 25, 2017 1:15 pm
Forum: Finishing
Topic: Decals as masks?
Replies: 5
Views: 12052

Re: Decals as masks?

Don't forget that on most decals, the clear film extends beyond the colored area. You'd have to trim the edges of each decal right up next to the color.
by Rocketeer
Sun Nov 19, 2017 12:44 pm
Forum: Scratchbuilding
Topic: a new project , Aldebaran
Replies: 62
Views: 257919

Re: a new project , Aldebaran

Looking good! I like the bold paint job.
by Rocketeer
Sat Nov 18, 2017 7:37 pm
Forum: Construction
Topic: Rubber for molds
Replies: 84
Views: 264145

Re: Rubber for molds

That ought to be very do-able. It'd have to be a two-piece mold, because the caps have holes in their backs and detail on their fronts. I just did a quick search, and found these: https://www.polytek.com/product-type/polyurethane-liquid-casting-rubbers They say that their rubbers can be cast in eith...
by Rocketeer
Tue Sep 19, 2017 11:27 am
Forum: Lighting & Electronics
Topic: Toggle Switch options
Replies: 2
Views: 9447

Re: Toggle Switch options

I use a very similar toggle, from Radio Shack, and have never had any problems. On-off-on seems a good choice for your model, since in the center position, neither circuit is activated.
by Rocketeer
Wed Aug 30, 2017 10:17 am
Forum: Lighting & Electronics
Topic: 3 mm LED lights Series or Parallel
Replies: 9
Views: 17990

Re: 3 mm LED lights Series or Parallel

One thing I've resolved to do: Prior to sealing up the model, do a burn-in test of the lighting, for an hour or so, to see if any problems are going to arise. Far better to find a faulty LED or a bad connection when you can fix it, than have it emerge after everything's glued, puttied, and painted.
by Rocketeer
Tue Aug 29, 2017 7:16 pm
Forum: Lighting & Electronics
Topic: 3 mm LED lights Series or Parallel
Replies: 9
Views: 17990

Re: 3 mm LED lights Series or Parallel

...if it were me I'd wire the LEDs in parallel, each with its own resistor. (cough cough cough) I'm a bit of a hypocrite, here. I just finished this model, which I'd had 95% completed for the longest time, and back when I rigged up the floodlights (couple years ago?), I made up three strings, each ...
by Rocketeer
Mon Aug 21, 2017 10:30 am
Forum: Lighting & Electronics
Topic: 3 mm LED lights Series or Parallel
Replies: 9
Views: 17990

Re: 3 mm LED lights Series or Parallel

The point of the resistor is to limit the current going through the LED (typically to 20 milliamps). The formula for finding the resistor size is (Voltage of the battery -minus- voltage drop of the resistors / amperage). So for a typical single LED (usually about 2 or 3 volts forward voltage) runnin...
by Rocketeer
Tue Aug 08, 2017 12:35 pm
Forum: Finishing
Topic: Will Purple Power affect model glue?
Replies: 3
Views: 8373

Re: Will Purple Power affect model glue?

Zysurge is right.

However, PP will remove lacquer-based putties (Squadron white, auto body spot putty). And sometimes PP will affect superglue joints.
by Rocketeer
Tue Aug 08, 2017 9:57 am
Forum: Construction
Topic: Faking cloth accessories for small figures?
Replies: 11
Views: 36137

Re: Faking cloth accessories for small figures?

Oh, yes, I remember seeing those pics back in the day. Very charming! :)
by Rocketeer
Mon Aug 07, 2017 10:28 am
Forum: Construction
Topic: Faking cloth accessories for small figures?
Replies: 11
Views: 36137

Re: Faking cloth accessories for small figures?

Joseph C. Brown wrote: Mon Aug 07, 2017 9:38 am For my build of the very first Moone flight...
You interest me strangely, friend. Do you have any pictures of the finished model? :)
by Rocketeer
Sat Aug 05, 2017 4:46 pm
Forum: Lighting & Electronics
Topic: Power supply
Replies: 4
Views: 10484

Re: Power supply

Evan Designs offers reasonably priced 12V regulated power supplies:

http://www.modeltrainsoftware.com/12vdcadapter.html

I've bought lots of stuff from them and they are a reliable supplier.
by Rocketeer
Mon Jul 03, 2017 8:27 pm
Forum: Construction
Topic: Material weight limits for base to model supports
Replies: 5
Views: 13698

Re: Material weight limits for base to model supports

Although you could in theory do engineering-type calculations and figure out the amount of deflection a brass or acrylic or steel rod or tube would have, it's probably easier to just buy yourself a handful of various size rods and tubes and experiment. In any event, it's not usually strength that's ...
by Rocketeer
Thu May 11, 2017 12:32 am
Forum: Finishing
Topic: Tamiya Clear coat
Replies: 21
Views: 25304

...Very nice looking model If I didn't know already I'd have though it was a real car in the photo. And I don't see any yellowing so Tamiya must make good stuff. I saw what you did there. ;) The photo is of a real car, of course; I just wanted to illustrate what proportion of the paint was white. B...
by Rocketeer
Wed May 10, 2017 4:50 pm
Forum: Finishing
Topic: Tamiya Clear coat
Replies: 21
Views: 25304

As I mentioned above ;) , a model car I built several years ago, painted with Tamiya clear, shows no signs of yellowing. I have to ask is the model car White or a different color? it seems to me that the yellowing will be more noticeable on a White model. It's red, white, and blue. That is, white m...
by Rocketeer
Wed May 10, 2017 12:17 am
Forum: Finishing
Topic: Tamiya Clear coat
Replies: 21
Views: 25304

As I mentioned above ;) , a model car I built several years ago, painted with Tamiya clear, shows no signs of yellowing.