Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Pidgeon Creek structures from scratch

10408 views
122 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Wednesday, August 2, 2017 4:29 AM

Yea! Pictures are back. Go figure. Must have been a solar flare. DJ

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Wednesday, August 2, 2017 12:52 AM

My former intelligence community are afraid of what I can do with pictures. They should worry more about text -even better than pictures. Lol

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Tuesday, August 1, 2017 10:25 PM

Just noticed that a lot of pictures have disappeared from my imgbb account. I'll have another look in the morning. DJ

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Tuesday, August 1, 2017 6:57 PM

Continuing to build the base using various spatula tools to shape and level. Keeping this base 2"x2".

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Tuesday, August 1, 2017 3:17 PM

Using fast drying wood glue as a binder I start to build a base layer that adheres well to the shale bedrock.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Tuesday, August 1, 2017 2:57 PM

Dehydrated a second piece of satin spar gypsum, crushed, and then sifted into two grades: powder and particulate.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:45 PM

And it easily crumbles into plaster basically. Tomorrow I'll make my special concrete formula and build a foundation on the shale bedrock.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:42 PM

After baking (calcining is the thermodynamic term) the gypsum has turned a powder white colour.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:39 PM

To make a concrete-stone-looking foundation, I am going to use gypsum in its satin spar form from a beach on the Minas Basin near Cheverie, Nova Scotia. Gypsum is hydrated calcium sulphate. What I will do is drive the water out of the crystaline structures by baking this piece in the oven at 450 degrees for about 40 minutes.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:16 PM

Two 4" logs cut and loaded on the flat car. It is a lot of building wood considering it's only from half of one of the pieces of driftwood I collected. Be much faster and neater when I use a band saw.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:12 PM

mobilman44

Hey, what about..."I have an RC aircraft to turn into an air-driven catamaran." 

That sounds like an interesting project.  What size motor is in there?   Is it 3 or 4 channels?  I wonder if Kalmbach has a forum for planes and/or watercraft.  If they do, and you follow thru and post, let us know!

I'll post some info tomorrow when I have breakfast at the Diner If you are interested.

  • Member since
    September 2003
  • From: Southeast Texas
  • 5,444 posts
Posted by mobilman44 on Monday, July 31, 2017 5:01 PM

Hey, what about..."I have an RC aircraft to turn into an air-driven catamaran." 

That sounds like an interesting project.  What size motor is in there?   Is it 3 or 4 channels?  I wonder if Kalmbach has a forum for planes and/or watercraft.  If they do, and you follow thru and post, let us know!

 

ENJOY  !

 

Mobilman44

 

Living in southeast Texas, formerly modeling the "postwar" Santa Fe and Illinois Central 

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 4:39 PM

It takes 40 minutes to bake my own plaster of Paris. While that is happening right now, I just cut another log by hand in 20 minutes. When I get my band saw set up, this hard part will only take 5 minutes.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 4:03 PM

I will build a simple utility Shed. I have chosen a thin piece of shale from Walton, NS as the bedrock. While I build the foundation, I'll cut more boards and load them on a BC Rail 60' bulkhead flatcar used by one of the trackside industries. This car and a second with different road number, were made by Roundhouse Products. I bought them used but they're in great shape.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 2:30 PM

mobilman44

Outstanding !!!

 

Just kidding. You see, that's how my former defence and intelligence company worked. Easy to bring out the worst! Lol

You can look up my company - Intrinsic Defence and Intelligence Enterprises on Nova Scotia businesses. Gone only on paper. :)

  • Member since
    September 2003
  • From: Southeast Texas
  • 5,444 posts
Posted by mobilman44 on Monday, July 31, 2017 1:48 PM

Outstanding !!!

ENJOY  !

 

Mobilman44

 

Living in southeast Texas, formerly modeling the "postwar" Santa Fe and Illinois Central 

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 12:47 PM

So that's it. Taking a break from this community forum for the rest of the summer. I have an RC aircraft to turn into an air-driven catamaran. 

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 12:27 PM

In the last 1 hour I cut the rest of that 4" log. The yield was 45 boards and useful scraps that I save up to puree in a blender for scenery material.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 11:27 AM

It's well-aged spruce softwood. I have cut several hundred this thick with the same original blade. Hundreds more thinner pieces. When the blade wears out I'll sharpen it or get a new one. When/if The Cutter needs repairs I'll do it myself. Not a problem for me.

P.S. The cuts along the grain of the wood go through easily.

  • Member since
    December 2001
  • 3,139 posts
Posted by chutton01 on Monday, July 31, 2017 9:37 AM

So, is that the world's softest wood or are you using a mono-molecular blade in that chopper?
My chopper III, even with a fresh blade, would not make it thru a slab of wood that thick without skewing off noticiably (IIRC the instructions do specify a max thickness for material to cut).

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 6:11 AM

And there we are. One slice off one 4" log provided 12 boards ready for the wall. The thickness of the boards is sanded down to HO scale after the wall is fully glued together. This is how I make rail ties as well but not from driftwood as I mentioned earlier.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 6:02 AM

A little more sanding and then into The Chopper.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:45 AM

Like this.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:37 AM

All ready to slice off boards.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:35 AM

Then I use my belt sander to flatten one side of a log so it won't roll around in the mitre box.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:29 AM

Like this.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Monday, July 31, 2017 5:28 AM

Each piece of driftwood is cut into 4" lengths in order to fit across a 12" mitre box.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Sunday, July 30, 2017 4:11 PM

I am much better at making windows today than that first attempt. I cut my own stained glass for all my structure's windows with the proper tools now, and I have read articles like Joe Kunzelmann's on windows: Model Railroader, Vol. 31(4), April 1964, pp. 51-53.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Sunday, July 30, 2017 3:50 PM

The wooden clock on the wall is a small cross-section of West Jeddore driftwood and the hands are also driftwood. The black spots for the hours 3, 6, 9, and 12 are pieces of coal from the mine in Springhill, Nova Scotia.

  • Member since
    April 2017
  • From: Dartmouth, Nova Scotia, Canada
  • 1,585 posts
Posted by OldSchoolScratchbuilder on Sunday, July 30, 2017 3:04 PM

There is a lot more to these walls than meets the eye. For example, take the timber frame wall. The outside is like the other two - small HO-scale planks of West Jeddore driftwood held together with fast-drying wood glue and cracks filled with red sandstone from Cape Blomidon, NS. Finally, a polyurethane coating. If the inside wall is not treated, the wall bends permanently. On the inside wall of the timber frame is a layer of gypsum from Windsor, NS (my invented HO version of Gyprock). This balances the stresses on both sides of the wall so it won't bend - even if there is no timber frame structure on the inside (like the other two walls shown). Takes at least two weeks to build one small structure but for me, it's the last hobby of my lifetime so I've got time.

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!