diff --git a/module/consts.mjs b/module/consts.mjs
new file mode 100644
index 0000000..0d33f25
--- /dev/null
+++ b/module/consts.mjs
@@ -0,0 +1,9 @@
+export const __ID__ = `taf`;
+
+// MARK: filePath
+export function filePath(path) {
+	if (path.startsWith(`/`)) {
+		path = path.slice(1);
+	};
+	return `systems/${__ID__}/${path}`;
+};