diff --git a/DuyTracker.lua b/DuyTracker.lua
new file mode 100644
index 0000000..2bed8fa
--- /dev/null
+++ b/DuyTracker.lua
@@ -0,0 +1,23 @@
+local player = peripheral.wrap("back")
+local termW, termH = term.getSize()
+print(termW .. "x" .. termH)
+local main = window.create(term.current(), 1, 1, termW, termH)
+main.setBackgroundColor(8192)
+main.clear()
+main.setTextColor(2)
+main.setCursorPos(1,1)
+main.write("Le Duy Tracker")
+main.setVisible(true)
+while true do
+    local pos = player.getPlayerPos("MrArsnic")
+    main.setCursorPos(1,2)
+    main.clearLine()
+    main.write("X: " .. pos.x)
+    main.setCursorPos(1,3)
+    main.clearLine()
+    main.write("Y: " .. pos.y)
+    main.setCursorPos(1,4)
+    main.clearLine()
+    main.write("Z: " .. pos.z)
+    sleep(1)
+end
\ No newline at end of file