diff --git a/.gitignore b/.gitignore
index 56a17c0..c2f6f8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -88,6 +88,9 @@ fabric.properties
 ### Kotlin ###
 # Compiled class file
 
+### Libs ###
+!libs/*
+
 # Log file
 
 # BlueJ files
diff --git a/libs/iris-1.7.3+mc1.21.jar b/libs/iris-1.7.3+mc1.21.jar
new file mode 100644
index 0000000..b2b918d
Binary files /dev/null and b/libs/iris-1.7.3+mc1.21.jar differ