After making 2 sections with that rocky texture. I decided to make one with a smoother texture.
STEP-1: line the Cavity with Aluminum foil
STEP-2: pour, wait, remove:
After making 2 sections with that rocky texture. I decided to make one with a smoother texture.
STEP-1: line the Cavity with Aluminum foil
STEP-2: pour, wait, remove:
STEP-1: Mixing Plaster of Paris
This is surprisingly simple and very forgiving. Just 2-parts plaster and 1 part cold water, mix well.
STEP-2: Pour Plaster into cavity. 1 pint of plaster with 1 cup of water was just perfect to fill the cavity.
STEP-3 Wait 45 minutes and remove:
Here's where All-purpose sand made a difference. The sand adhered to the plaster and wouldn't wash off. It made the model really, really rocky looking. Which is kinda cool, but not what I had intended:
I decided to use plaster of Paris to create some earthen ramparts, since making a model of a pile of dirt doesn't take immense artistic know-how.
STEP-1
In the gear book, a standard length of rampart is 75' (15"). 15" is a bit long for storage and non-breakablity, so I decided to make half sections of 7.5".
First I made a cardboard model, from a paper-towel tube and a piece of packing cardboard. The extended base was intended to represent the area where the front ditch could be represented/painted (I later decided to remove this).
STEP-2: I filled a box with sand, to form the mold. I bought All-Purpose Sand, which is really filled with rocky chunks.
STEP-3: I smoothed out the sand, roughly scooped out the center and pressed the cardboard model into the sand.
STEP-4 Removed the model, leaving the cavity/mold
A few free odds and ends that come with my church order: some fence pieces, a stack of boxes, a grave and a caldron