diff --git a/src/constants.odin b/src/constants.odin
new file mode 100644
index 0000000..0bec8f0
--- /dev/null
+++ b/src/constants.odin
@@ -0,0 +1,9 @@
+package shoal
+
+STARTUP :: 0
+UPDATE :: 1
+DRAW :: 2
+
+EASE_IN :: 0
+EASE_OUT :: 1
+EASE_IN_OUT :: 2