
Monday, November 29, 2010
California Northern trackplan revision

Friday, November 26, 2010
Working with Styrene
Styrene is a great material to use for scratch-building structures and the like. As always, for the best results there are a few things you must prepare.
- Good and bright lighting
- A stable clean work surface
- Decent tooling
To cut styrene, I use a hobby mat, which prevents the material from slipping. (you could use masking tape to stick it down in the corners). Make sure it's clean. Additionally I use a steel ruler, which is much straighter, and will not get damaged by the sharp blade of the knife. If you can find one with a cork backing, then that's great as it will resist slipping on the relatively slippery surface of the Styrene. Use a new or very sharp hobby knife or scalpel (be careful, it is extremely sharp remember?) Be relaxed and patient in cutting, it will result in cleaner cuts, and prevent injuries! (sharp knife, anyone? ). Make sure the work surface is well lit so you can see what you are doing.
I usually make a drawing on a sheet of paper of my subjects, then lay the styrene over the top. Most styrene sheets are thin enough to see through. If not, then draw directly on the styrene with a HB grade pencil, instead of a marker pen. Mistakes can then be rectified.
A few more tips:
- Always put the ruler along the outside of the edge your cutting when doing doors and windows, for walls usually the inside (to protect the wall). This way, in the event your knife slips, it will slip into the material that you are cutting away, and not damage the part you want to keep.
- Put minimal pressure on the knife, and make multiple cuts along the same line. It is sufficient to only cut until it's about 3/4 to 4/5th through the material, the last bit can easily be snapped off by gently bending the styrene along the cut. (this way you also keep your drawing below undamaged, and prevent injuries)
- For windows and doorways, it is best to make two diagonal cuts, and around the edges, then pierce the center of the window. You can then gently 'wiggle' each triangle until it snaps away, preventing tears into the surrounding styrene.
Once again, these knifes are very, very sharp, so be patient, focus, and take your time! Don't blame me if you hurt yourself, you have been warned! (sorry for these rants, but people get sued for stupid things nowadays, and I don't want to be one of them......)
The pictures shows some of my tools, a warehouse wall, with drawing below it (notice the window cut pattern on the left).
Enjoy your modeling!
- Good and bright lighting
- A stable clean work surface
- Decent tooling
To cut styrene, I use a hobby mat, which prevents the material from slipping. (you could use masking tape to stick it down in the corners). Make sure it's clean. Additionally I use a steel ruler, which is much straighter, and will not get damaged by the sharp blade of the knife. If you can find one with a cork backing, then that's great as it will resist slipping on the relatively slippery surface of the Styrene. Use a new or very sharp hobby knife or scalpel (be careful, it is extremely sharp remember?) Be relaxed and patient in cutting, it will result in cleaner cuts, and prevent injuries! (sharp knife, anyone? ). Make sure the work surface is well lit so you can see what you are doing.
I usually make a drawing on a sheet of paper of my subjects, then lay the styrene over the top. Most styrene sheets are thin enough to see through. If not, then draw directly on the styrene with a HB grade pencil, instead of a marker pen. Mistakes can then be rectified.
A few more tips:
- Always put the ruler along the outside of the edge your cutting when doing doors and windows, for walls usually the inside (to protect the wall). This way, in the event your knife slips, it will slip into the material that you are cutting away, and not damage the part you want to keep.
- Put minimal pressure on the knife, and make multiple cuts along the same line. It is sufficient to only cut until it's about 3/4 to 4/5th through the material, the last bit can easily be snapped off by gently bending the styrene along the cut. (this way you also keep your drawing below undamaged, and prevent injuries)
- For windows and doorways, it is best to make two diagonal cuts, and around the edges, then pierce the center of the window. You can then gently 'wiggle' each triangle until it snaps away, preventing tears into the surrounding styrene.
Once again, these knifes are very, very sharp, so be patient, focus, and take your time! Don't blame me if you hurt yourself, you have been warned! (sorry for these rants, but people get sued for stupid things nowadays, and I don't want to be one of them......)
The pictures shows some of my tools, a warehouse wall, with drawing below it (notice the window cut pattern on the left).
Enjoy your modeling!
Thursday, November 25, 2010
New Poncha Yard
While I am working on buildings/structures at present, someone via another railroad forum pointed out this: A switching layout made by some Belgian Modelers. The layout is called New Poncha Yard. The buildings are all build with card stock, no commercial kits, only windows and other small details are commercial parts.
The large buildings really give a lot of perspective and sense of reality.
More on the layout at: http://newponcayard.webs.com/
The large buildings really give a lot of perspective and sense of reality.
More on the layout at: http://newponcayard.webs.com/
Wednesday, November 24, 2010
Structure modeling with Google and Bing
Time to focus the attention to the things we find along the rails, or better those that give reason for it's existence, buildings, industries,towns etc! The scenery on my home layout has been a bit neglected recently with me keeping busy with loco's, but now that I've got a few with sound that run well, it's time to move onwards. I've been browsing in towns with Google earth , and also industrial locations of the area I want to model, taking screenshots from interesting buildings etc, going into street view and try to get a few shots from various angles and now in the process of converting them to scale. This is not an exact process (a lot of buildings are much larger than you could actually afford/have room for) but try to capture their essence.
There are certain things you can use for reference, the size of a door for instance. These are roughly similar in size (an adult will have to pass through comfortably) so get a reasonable size and 'guestimate' the other dimensions more or less, using some 'selected' compression here and there. For example a warehouse with 4 cargo doors for delivery trucks etc, can be scaled down to make a version with only 1 or 2 doors, and still feel realistic.
I'd recommend to try it yourself, it's a very handy tool if you model the modern era!
There are certain things you can use for reference, the size of a door for instance. These are roughly similar in size (an adult will have to pass through comfortably) so get a reasonable size and 'guestimate' the other dimensions more or less, using some 'selected' compression here and there. For example a warehouse with 4 cargo doors for delivery trucks etc, can be scaled down to make a version with only 1 or 2 doors, and still feel realistic.
I'd recommend to try it yourself, it's a very handy tool if you model the modern era!
Saturday, November 20, 2010
High hood GP38-2 switching
When I posted yesterdays video, I came across the below video of another GP38-2 model doing switching duties on a great looking model railroad.
This GP38-2 is a high hood type. Enjoy the great detailing of this layout.
This GP38-2 is a high hood type. Enjoy the great detailing of this layout.
Friday, November 19, 2010
Athearn motor replacement
During the programming of my Tsunami decoder, I was not able to get the slow speed response of my decoder as slow as I would like. It is known that there is a difference in DCC decoders, and while the previous TCS T4X decoder was able to accomplish this (be it with hours of tweaking), spending over 5 hours on the Tsunami did not get me the same slow speed crawl. Yet I like the Tsunami for its sounds, so I decided to re-motor my GP38-2.
I removed the old Athearn motor, and replaced it with a Mashima can motor. While I won't be writing an entire article here, I just want to point out a few points of importance. The Athearn motor shaft is bigger than the Mashima, so you'll have to fabricate bushings for the motor to fit the old flywheel, or get new flywheels etc. You can get these from Proto Power-West, among others. Walthers will stock these too. The other important item is the polarity. While the Athearn motor had the contacts on the front, I mounted the Mashima in the same orientation and stuck it on the frame with double sided tape, and used the top contact for the +, and the bottom for the -, as with the original motor. This had as result that the loco now runs backwards when going fwd. The Mashima has no clear markings for + and -, and it depends on how they put the sticker on the motor on how you view what top and bottom is. In the end it doesn't matter how you fit it, but just be prepared to have to swap the polarity of the wires to the motor if the same would happen to you. Video is included with this, sorry for the poor sound quality, it was made with my Blackberry phone, and it's mic is geared towards voice, the bell really muffles the engine in this vid, but in real life that's not the case at all.
In any case, the loco now runs a lot smoother and quieter than it used to do, and has much better slow speed control. Mission accomplished.
I removed the old Athearn motor, and replaced it with a Mashima can motor. While I won't be writing an entire article here, I just want to point out a few points of importance. The Athearn motor shaft is bigger than the Mashima, so you'll have to fabricate bushings for the motor to fit the old flywheel, or get new flywheels etc. You can get these from Proto Power-West, among others. Walthers will stock these too. The other important item is the polarity. While the Athearn motor had the contacts on the front, I mounted the Mashima in the same orientation and stuck it on the frame with double sided tape, and used the top contact for the +, and the bottom for the -, as with the original motor. This had as result that the loco now runs backwards when going fwd. The Mashima has no clear markings for + and -, and it depends on how they put the sticker on the motor on how you view what top and bottom is. In the end it doesn't matter how you fit it, but just be prepared to have to swap the polarity of the wires to the motor if the same would happen to you. Video is included with this, sorry for the poor sound quality, it was made with my Blackberry phone, and it's mic is geared towards voice, the bell really muffles the engine in this vid, but in real life that's not the case at all.
In any case, the loco now runs a lot smoother and quieter than it used to do, and has much better slow speed control. Mission accomplished.
Wednesday, November 17, 2010
Tsunami decoder programming
I've received my second Tsunami decoder for my GP38-2 and set about taking out the old TCS T4X decoder, and installing the Tsunami. A while back, I found this nice little video about programming a Tsunami decoder using JMRI Decoder Pro, which is what I am doing too. Rather than explaining how I do it, I figured this video explains it well enough to give you an idea. Enjoy the video.
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