diff --git a/include/lib/lib.h b/include/lib/lib.h
new file mode 100644
index 0000000..6cb0e29
--- /dev/null
+++ b/include/lib/lib.h
@@ -0,0 +1,17 @@
+#ifndef LIB_H
+#define LIB_H
+
+typedef struct Vel
+{
+    int dx;
+    int dy;
+} Vel ;
+
+
+typedef struct phxParam
+{   
+    Vel velocity;
+} phxParam;
+
+
+#endif
\ No newline at end of file