diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3e029d7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "protocol-generator/minecraft-data"]
+	path = protocol-generator/minecraft-data
+	url = https://github.com/PrismarineJS/minecraft-data
diff --git a/protocol-generator/minecraft-data b/protocol-generator/minecraft-data
new file mode 160000
index 0000000..e656aaf
--- /dev/null
+++ b/protocol-generator/minecraft-data
@@ -0,0 +1 @@
+Subproject commit e656aafb77f477d3726ed46209f0d4bb7052a04b