diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..b4f516c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,12 @@
+CC = gcc
+CFLAGS = -g
+LDLIBS = -lraylib
+
+objects  = c3d.o vec.o
+
+c3d: $(objects)
+
+$(objects): %.o: %.c
+
+clean:
+	rm -f *.o c3d
diff --git a/c3d.c b/c3d.c
new file mode 100644
index 0000000..2fd2835
--- /dev/null
+++ b/c3d.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "raylib.h"
+
+int main() {
+        SetConfigFlags(FLAG_WINDOW_UNDECORATED);
+    InitWindow(800, 450, "raylib [core] example - basic window");
+
+    // SetWindowPosition(0,1080);
+    Vector2 a = GetMonitorPosition(0);
+    int mh = GetMonitorHeight(0);
+    int mw = GetMonitorWidth(0);
+    int w = 800;
+    int h = 450;
+    printf("mh:%d mw:%d w:%d h:%d\n", mh, mw, w, h);
+    SetWindowPosition(a.x + (0.5 * mw) - (w / 2), a.y + (0.5 * mh) - (0.5 * h));
+    while (!WindowShouldClose()) {
+        BeginDrawing();
+        ClearBackground(RAYWHITE);
+        DrawText("Congrats! You created your first window!", 190, 200, 20,
+                 LIGHTGRAY);
+        EndDrawing();
+    }
+
+    CloseWindow();
+
+    return 0;
+}