Time to get started on the On30 Goldfield & Calico layout! This project is a spin-off from the original Thunder Mesa layout using the old Calico Mountain section and taking inspiration from the ghost towns and short lines of the Mojave Desert. This week, I'm building a sturdy, portable stand and box girder style benchwork for the new section of the layout.
Thanks for watching, amigos! Dave
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Music courtesy YouTube Audio Library, attribution given where available. "Country Cue 1" courtesy of Audionautix, licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/... Artist: http://audionautix.com/ "Take Your Time" by Dan Lebowitz, YouTube Audio Library
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Howdy Folks Dave here at Thunder maesa
Studio where I'm excited to be getting
started on the Goldfield and Calico this
is the new om30 project which I
announced a couple of weeks ago and it's
basically a spin-off from the Thunder
Mesa layout I'm taking the original
Calico Mountain section and then adding
on to it building a whole new section to
create a freestanding layout that exists
sort of in the same model railroading
universe and also just across the aisle
and the first thing I need to do is
build a whole new section of benchwork
to connect to Calico Mountain it's going
to be about uh 4x5 feet approximately
and be right where I'm standing right
now uh this is where the town of Calico
is going to be and the first thing I
need to do is make a stir
stand for it I'm very happy with the
stand I already built for the Calico
Mountain section so I'm going to take
some measurements off of this and then
build another one exactly like it the
stand is basically made up of h two sets
of trestle legs that are then tied
together with these lters at the top and
the bottom and the bottom ones have some
threein casters on here so I can move
the whole thing around the overall
height of the stand is about 44 1/2 in
with all of the measurements done I made
a simple scale drawing on some blue line
grid paper with 1/8 of an inch equaling
1 in the first thing was to build the
Trestle leg assemblies the 2x two legs
are 40 in long and tied together with a
simple one by3 at the top this will
align with the lters when it comes time
to add those the bottom of the legs were
joined together by a 1 by two and
everything is held together with some 1
and 1/4 in drywall screws then it was
time to add the 1 by two cross braces
these are about 44 in long note that I
pre-drilled all of the holes to prevent
splitting and counter sunk the screw
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heads flipping the entire assembly over
I added the second cross brace to the
other side in just the same
way then the second set of trestle legs
were constructed identical to the first
note that I'm using some old Lumber here
from my scrap pile so not everything is
going to match up
perfectly eventually everything will be
painted or hidden below the layout
skirting so it really doesn't matter if
it isn't all that
pretty with the Trestle lays complete I
started on the lters I would need four
of these Al together two for the top and
two for the bottom each elg is 48 in
Long long and consists of a 1x3 rail
with a 1x two attached at the top to
form the L this makes for a very strong
and sturdy assembly that I've used with
success on many projects assembling the
Alters is very straightforward I applied
wood glue to the top edge of the 1x3
rail and then securely affix the 1x2 to
the top with screws with a single screw
placed about every 12
in
with all four lters assembled it was
time to put everything together turning
The Trestle legs bottom side up one set
of elg grids was used for footings with
the wide side of the L on the bottom
this is where the casters will be
attached later
on now the assembly was placed onto its
Sid so that the top L girs could be
attached these are aligned with the
narrow shelf of the L flush with the top
of the legs this will support the Box
grid bench work of the layout
deck flipping the whole thing over the
process was repeated on the other
side next I marked and drilled the holes
for the 3-in swiveling casters I try to
keep just just about everything at the
studio on wheels for
portability I used a Quin bit to match
the Quin bolts nuts and washers I would
use to hold the casters in
place
with all four casters installed I can
flip the Finish stand over and set it on
its
Wheels now with the stand finished I can
turn my attention to the Box grid frame
and the layout deck the plan calls for a
curved front PHA and that makes things a
little more complicated in that I can't
just build a simple rectangular box the
simplest solution was to lay out and cut
the deck first then build the box frame
on top of it to match the various curves
and angles I cut a sheet of 4x8 1/ in
plywood down to 48x 60 in and then I
drew my track PL full size on the good
side using a bar Compass straight edge
and actual o30 turnouts to ensure that
the track geometry would be
correct then it was time to cut
everything out using a handheld scroll
saw I took special care to cut the hole
for the turntable making it about a/4 of
an inch larger than the required 11in
diameter so that I could have some room
later for fine
adjustments now I could lay out all the
parts for the box frame on the underside
of the deck knowing that everything
would line up properly the frame was
constructed of 1x4 boards just like the
Calico Mountain section and many of them
were obviously recycled from my scrap
pile I secured all the corners with
yellow glue and screws making sure
everything was nice and square and then
I added some 2 by two blocks at the
corner joints to keep things strong and
secure
as you can see some creative engineering
was required to match the frame to the
layout's front profile and I used a 45°
angled brace for support below the
larger curved
section all right now I just need to put
all three pieces together the stand the
box frame and the layout
deck it goes right about
there and the box frame sits on
top like
so about uh 6 inch overhang on each
side and now the box frame gets attached
to the stand with a few strategically
placed
screws
now before I install the layout deck I
actually want to bolt these two sections
of layout together the new section with
the old Calico Mountain section and
that's so when I do install the deck
everything will line up
perfectly just going to use some C
clamps to uh hold these in position
clamp them together
now I'll drill some quarter inch holes
through here for the quarter inch bolts
with thumb
screws these are some 3in
long quinch bolts Sloe headed hold this
in with a screwdriver and give them a
good thumb
tighten
all
right now that's not going
anywhere you'll notice that the deck is
actually several inches higher than the
box frame and that's on purpose that's
so you can have U undulating terrain up
here at the front and uh scenery down
below the track level this is what I
call the box and stilts type of bench
workor and I've used it for years that's
all that's on the Thunder Mesa layout so
now I need to cut a bunch of stilts
little risers basically that the/ inch
plywood deck will sit up on top of now
I've gone ahead and set the deck up here
on top of the box frame and I've cut a
whole bunch of 7inch long risers from
some leftover 1x3s and I'll be able to
do a lot of fine adjustment with these
as I install them from below the first
step is going to be to clamp risers at
all four corners so I can get this up
into the general vicinity of where it's
going to
be not doing any fine adjustments yet
I'm just trying to get this ele elevated
into the
approximate
position and then I can go around and
tweak each one of these to get it just
right now I can get this up till it's
exactly where I need it to
be
now I want to counter sync these holes
on the
top so the screw heads won't interfere
with the road bed or anything
else what I want is when I line a piece
of cork r Road bed up
here it lines up perfectly with the one
on this section with no gaps or step
Downs or anything like
that I think that's about as good as
that's going to
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get now that I've got this side
perfectly aligned or as perfect as I can
get it I'm going to use my level to make
sure the rest of this is nice and flat
and we don't have any hidden grades
sneaking in here where we don't want
them that bring brings up a good point
that you should probably never just
assume that a sheet of plywood like this
is square and
flat always check for
yourself this one definitely has a few
undulations in it that I'm having to
flatten out as I uh attach it to the
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risers now the rest of
this just going around and adding more
risers everywhere you think one might be
needed no one's going to mistake any of
this for Fine Carpentry but you know
it's strong and it's sturdy and could be
built by just about anyone with uh
access to a few basic
tools
and those the last two screws I think I
ended up putting in 17 or 18 risers I
don't know I lost count I do know it's
plenty
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sturdy and with that the bench workk for
the Goldfield and Calico is finished
next will come some cork Road bed and
then I can start thinking about laying
some track on here but all of that is
going to have to wait for a future
installment because right now I'm tired
and dirty and covered in sawdust or some
people call it man glitter and there's
really nothing left to do now except for
clean up put the tools away and daydream
about what comes next I want to thank
you all so much for watching today hope
you enjoyed the video if you did you
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shout out and thank you to our channel
members who helped to make these videos
possible until next time keep moving
forward my friends adios for
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now
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