Resin or Rosin (Oxford dictionary) is a hydrocarbon secretion of many plants, particularly coniferous trees, valued for its chemical constituents and uses such as varnishes, adhesives, ...
Resin
Resin manufacturers commonly produce less common prototypes. Resin is similar to plastic. It is usually gravity molded, spin cast (gravity filled, then spun in a centrifuge to drive out air), or injection molded.
A two part resin and catalyst adhesive that cures rather than dries. The most useful for model building is the type that sets in 5 minutes, called "5-minute epoxy".
Expansion joint ...
How to Cast Resin
How to Collect Resin
How to Make a Flying Plane
How to Make a Model Plane
How to Make Model Buildings ...
An in-depth and comprehensive look at all aspects of cast resin-foam scenery. Using fast, easy and clean methods, a mountain railroad diorama will be sceniced during the clinic from the bench work up.
Heat the rail first with your soldering iron; then, holding your coil of resin-core solder against the side of the rail joint, spread a fine bead of solder across the joint.
Epoxy - A two part adhesiv consisting of the resin and the hardner. A good choice for securing nonporis surfaces such as metal, glass, and some plastics.
ETD - End of train device.
As far as water goes, I recommend using an epoxy-resin. These come in bags of tiny cubes that melt when heated in a pot and can be poured into place. They usually dry clear.
Some gravel.
Rocks and the like ...
You could make your own plaster cast or resin cast if you have the inclination. Or use strips of basswood to create your own wooden tunnel using a reference photo.
Epoxy - Available in a number of different set times, this two-part (hardener and resin) adhesive is durable, and appropriate for porous and non-porous materials.
...
Acrylic
A water-based paint that contains acrylic resin and comes in a variety of gloss levels.
Made by companies such as Trico, Elastolin and Lineol, they were composed of a mix of sawdust, resins and oils. In fact, the formula was usually not much different than that of linoleum.
Some paint schemes must be done on different colours of resin. Shron tells us that yellow is an extremely difficult colour to get right.
The key to good soldering is to start with a clean surface, use a non-acid core solder and a liquid resin flux, and use a hot iron to avoid melting the plastic ties. Don't overdo it; a little solder at the joint is all you need.
 See also: Special, Train, Standard, Scale, Engine
  
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