diff --git a/pig_scripts/README.md b/pig_scripts/README.md
new file mode 100644
index 0000000..a988d0f
--- /dev/null
+++ b/pig_scripts/README.md
@@ -0,0 +1,3 @@
+The "Testing" directory contains scripts used to perform basic tests of the system. If any of the testing scripts don't work, there might be some problems with privileges and access to the datasets. These scripts should be run at least once every major update, to assure that everything works correctly, before writing any longer scripts.
+
+The "System_Table" directory contains full scripts that were used to extract data from MOCCA simulations.