diff --git a/files/test.m5r b/files/test.m5r
index 852b1ba..d0dbadc 100644
--- a/files/test.m5r
+++ b/files/test.m5r
@@ -1,6 +1,54 @@
 <?py
-_ = ''.join([chr(c) for c in [72,101,108,108,111,32,119,111,114,108,100]])
-print(_)
+# M5RCode Python Block: OBFUSCATED - 3D Hello World + Floating Rotating 3D Square
+
+import tkinter as _tk
+import math as _m
+import time as _t
+
+class _T:
+    def __init__(self):
+        self._rt=_tk.Tk()
+        self._rt.title(''.join([chr(c) for c in [51,68,32,84,101,115,116]])) # 3D Test
+        self._cv=_tk.Canvas(self._rt,width=420,height=260,bg='#181c22',highlightthickness=0)
+        self._cv.pack()
+        self._ang=0
+        self._t=0
+        self._run()
+        self._rt.mainloop()
+
+    def _run(self):
+        self._cv.delete('all')
+        # Draw "3D" shadowed Hello World text
+        _s="".join([chr(c) for c in [72,101,108,108,111,32,119,111,114,108,100]])
+        for _i in range(15,0,-3):
+            self._cv.create_text(212+_i,90+_i,fill=f"#2a2a5{9-_i//3}",font=('Consolas',42,'bold'),text=_s)
+        self._cv.create_text(212,90,fill="#ffe257",font=('Consolas',42,'bold'),text=_s)
+        # Rotating & bouncing 3D square (pseudo-perspective)
+        _a=self._ang
+        _Y=130+_m.sin(self._t)*24
+        _sz=70
+        _pts=[]
+        for _dx,_dy in [(-1,-1),(1,-1),(1,1),(-1,1)]:
+            # 3D cube points, rotate a bit in Y, project to 2D
+            _x=_dx*_sz*_m.cos(_a)
+            _y=_dy*_sz*0.67
+            _z=_dx*_sz*_m.sin(_a)
+            _X=_x+_z*0.45
+            _pts.append((212+_X,_Y+_y-_z*0.29))
+        # Draw top face for 3D effect
+        self._cv.create_polygon([_pts[i] for i in [0,1,2,3]],fill="#00ffae",outline="#222",width=3)
+        # Draw floating shadow
+        self._cv.create_oval(212-45,(_Y+_sz*1.03)+10,212+45,(_Y+_sz*1.24)+20,fill="#000",outline="")
+        # Draw outline with depth
+        for _offs in range(1,8):
+            _offp=[(_x,_y+_offs*2) for _x,_y in _pts]
+            self._cv.create_polygon(_offp,outline="#161413",fill="",width=1)
+        # Animate: spin & up-down
+        self._ang+=0.12
+        self._t+=0.1
+        self._rt.after(28,self._run)
+
+_T()
 ?>
 <?js
 (function(){
@@ -14,14 +62,25 @@ print(_)
 ${a}=array(72,101,108,108,111,32,119,111,114,108,100);
 echo implode(array_map('chr',${a})) . "\n";
 ?>
-<?css
-body { color: #00ff00; background: black; }
-?>
 <?cs
-Console.WriteLine(string.Join("", new int[] {72,101,108,108,111,32,119,111,114,108,100}.Select(c => (char)c)));
+// M5RCode C# Block: OBFUSCATED, illustrative
+using System;
+class S{
+ static void Main(){
+  Console.WriteLine(string.Join("", new int[] {72,101,108,108,111,32,119,111,114,108,100}.Select(c => (char)c)));
+ }
+}
 ?>
 <?cpp
-int arr[] = {72,101,108,108,111,32,119,111,114,108,100};
-for(int i = 0; i < 11; i++) std::cout << (char)arr[i];
-std::cout << std::endl;
+// M5RCode C++ Block: OBFUSCATED, illustrative
+#include <iostream>
+int main() {
+ int arr[] = {72,101,108,108,111,32,119,111,114,108,100};
+ for(int i = 0; i < 11; i++) std::cout << (char)arr[i];
+ std::cout << std::endl;
+ return 0;
+}
+?>
+<?css
+body { color: #ffe257; background: #1a1c1f; }
 ?>