diff --git a/go.work b/go.work
new file mode 100644
index 0000000..645825f
--- /dev/null
+++ b/go.work
@@ -0,0 +1,6 @@
+go 1.20
+
+use (
+	./jl-ecs-go
+	./rtss-base
+)
diff --git a/rtss-base/go.mod b/rtss-base/go.mod
new file mode 100644
index 0000000..b7887f5
--- /dev/null
+++ b/rtss-base/go.mod
@@ -0,0 +1,3 @@
+module joylink.club/rtss-base
+
+go 1.20