Wednesday, July 13, 2011

Building a Diorama - Part #10 - Surgery

SURGERY:
I hope you are over your fear of change.  As I said in my fit of rage (Part #2) I took the scissors and hacked the middle section of the 'finished' diorama from top to bottom, leaving the track section and a small section at the top to hold the two halves togetherHere are the before and after pictures.
A nice, simple, finished diorama.



A chopped up diorama.


I am going to follow this up with a series of pictures showing step by step how I CHANGED / EVOLVED this simple diorama into a more dynamic and photogenic railroad setting.


My first action was to strengthen the top connecting section by wrapping with plaster cloth.  I then covered the rough edges with plaster cloth to connect them to the profile boards.  To allow shaping the ravine i added 1" extruded foam to the sides and bottom using acrylic caulk adhesive.  Note the pill bottle wedges and the carved out front edge for the little, almost dry, creek bed.  A sharp eye will notice I was still experimenting with  ground coloring.


 
This picture shows more detail of the use of plaster cloth, extruded foam and pill bottles.  Not seen is the ledge I cut into the blue foam under the track roadbed to provide a base for the 1" high end bents for the pile trestle bridge I will be adding later.  Also note the high level of expertise used in cutting the foam and expensive tooling involved.  As they say on TV, "Don't try this at home, I am a professional."  The exam to attain this 'professional' level is to JUST DO IT!


Here is another view of the high level of expertise required to achieve this finely crafted diorama.  I simply used what was available at the time, newspaper, pill bottle and scrap blue foam, stuffed into place to hold the conture required.  As stated before, a clean and neat work area is a necessity to achieve professional results.


Now you see the ravine shaped by adding a back wall of blue foam and plaster cloth, supported in the rear with newspaper and scrap foam pieces.  The sides and bottom were shaped with a rasp and painted with several thin coats of lightweight spackling thinned with water.  The plaster cloth areas were painted in a similar manner to blend into the existing scenery.


 

This low angel view gives a better perspective of the finished ravine and the area to be bridged.  The two ledges are also visible on either side below the roadbed.  The white color will accept color in the next series.




This shot is to show you the type of jig I used to build the bents for the trestle.  It consists of a piece of foam core board with a center line drawing of the pile and cross brace locations taped in place.  I covered the whole thing with a cutoff sandwich bag and used straight pins for locators.  I will have a better diagram in the later part about Driven Pile Bents for Trestles.





The evolving ground coloring proved too close to the rock outcrops and will be changed.  The pile bents are laid out to show their detail, most of which will be hidden once they are installed.  The wet trickle of water maintains a little growth of questionable quality and was created by dribbling several layers of grey, blue, green and yellow down the back wall and let run to the front.  Several coats of gloss poly helped give it the wet look.

The bents are now installed and support the roadbed.  All that remains is to install a few braces and touch up the ground coloring to be more in contrast to the rock carvings.


 



Finally we see the mostly completed diorama, backed by the mountain and sky boards, used as a setting for a little engine and caboose.  Still need to add some scrubby plant life and better contrast between the rocks and ground.  Yes, it is still evolving.

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