For the benefit of other Mac users here, these are the steps that need to be taken so that the market build app can run on MacOS.
Download the market build and unzip (duh)
Locate the
Lost_at_Birth app and crack it open (right click, show package contents)
Create a new folder inside
/Contents/Resources and name this folder
autorun
Now locate in the market build download the following folders and files:
game,
renpy,
Lost_at_Birth.py and
Lost_at_Birth.sh
Move those folders and files from the step above to the autorun folder created in step 3. The end result should look like this
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That's it. The
Lost_at_Birth app is now complete. You can safely discard the left over files from the market build now.