diff --git a/.gitignore b/.gitignore
index 19047db..cfd17b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 FightClub5eXML/Collections
+Compendiums
 tmp
 .vscode
diff --git a/build-collections.sh b/build-collections.sh
new file mode 100755
index 0000000..edbe58a
--- /dev/null
+++ b/build-collections.sh
@@ -0,0 +1,2 @@
+cd Collections
+for i in *.xml; do xsltproc -o ../Compendiums/$i ../Utilities/merge.xslt $i; done
\ No newline at end of file