Descriptive Problem Summary:
If you package your world and you select "World Source Files" then sometimes Dream Maker will not add the included .dm files to the zip file.

Expected Results:
Building a package should always result in the same behavior.

Actual Results:
Files are intermittently skipped.

Does the problem occur:
Every time? Or how often?
Sometimes. Clean compile + compile + package seems to fix it.
In other games?
Yes.
In other user accounts?
Yes.
On other computers?
Yes.

When does the problem NOT occur?
Unknown.

Did the problem NOT occur in any earlier versions? If so, what was the last version that worked? (Visit http://www.byond.com/download/build to download old versions for testing.)
Unknown.

Workarounds:
Recompile + compile + package.