This is a simple mod that makes dealing with glass, especially demands by accursed nobles a little easier to fulfill.

It has two effects:
*Any soil with sand in its name can produce sand.
*Any kind of gem can be used to make crystal glass.

Note that this mod was in use while generating this excellent world: https://dffd.bay12games.com/file.php?id=734

there are 4 files here:
the .bak files are backups of the standard files from .40D.
the .txt files are modified to produce this mod