More info on building in the README.

README.md

@@ -5,11 +5,30 @@
 - subcaption is available for subfigures
 - Use siunitx for units (note the kph custom definition)
 - Jason has a zotero folder with the references and auto generates the bib
-  file from it. TOOD: Make a shared zotero folder so anyone can generate it.
-  Don't edit the bib file manually (until possibly the very end of writing).
+  file from it. Don't edit the bib file manually (until possibly the very end
+  of writing).
 
 Uses this action to build the PDF: https://github.com/marketplace/actions/github-action-for-latex
 
 View the latest PDF:
 
 https://github.com/mechmotum/fall-probability-paper/blob/gh-pages/main.pdf
+
+# Generating the bib file
+
+Install Zotero and betterbibtex. Using this collection:
+
+https://www.zotero.org/groups/966974/mechmotum/collections/44NW2M7I
+
+export the bib file with betterbitex.
+
+# Build Instructions
+
+Install LaTeX, conda, and make, then:
+
+```
+conda env create -f fall-prob-paper-env.yml
+conda activate fall-prob-paper
+make figures
+make
+```