diff --git a/util/cooldown.odin b/util/cooldown.odin
new file mode 100644
index 0000000..520b0f4
--- /dev/null
+++ b/util/cooldown.odin
@@ -0,0 +1,10 @@
+package util
+
+Timer :: struct {
+	time: f32,
+}
+
+tick_timer :: proc(timer: ^Timer, by: f32) -> bool {
+	timer.time -= by
+	return timer.time < 0
+}