Let us first make sure you have downloaded (and are located in) the starting directory provided, which will also be the starting point for MINILAB1:
Download the zip file (or the content) of the Tuesday folder for this session from the Google Drive folder of the school, into your preferred working directory, which we will call $TUESDAY_MASSIVE_STARS. The $ here indicates that this is an environment variable. Make sure to place this directory somewhere outside $MESA_DIR, just in case you ever have to overwrite your parent MESA directory you don't also lose all your work from this lab!
export TUESDAY_MASSIVE_STARS=/path/to/whatever/your/working/directory/is/
e.g. on Jared's computer, this is:
export TUESDAY_MASSIVE_STARS=/Users/jgoldberg/Projects/MESADownUnder/Tuesday/
Once you've downloaded the lab materials, move it to your working directory and unzip the folder:
mv ~/Downloads/Tuesday-[a bunch of garbage numbers].zip $TUESDAY_MASSIVE_STARS/Tuesday.zip
cd $TUESDAY_MASSIVE_STARS/
unzip Tuesday.zip
Also: if at all possible, we recommend using this website, but just in case, a PDF copy with an older, potentially slightly buggier, draft version of this full lab's instructions can be found below: