diff --git a/sim.py b/sim.py
new file mode 100644
index 0000000..8cf6253
--- /dev/null
+++ b/sim.py
@@ -0,0 +1,25 @@
+import matplotlib.pyplot as plt
+from mpl_toolkits import mplot3d
+plt.style.use("dark_background")
+
+coords = list(map(eval, open("Python/coords.txt").readlines()))
+x = list(c[0] for c in coords)
+y = list(c[1] for c in coords)
+z = list(c[2] for c in coords)
+
+class board:
+    D18 = None
+
+class neopixel:
+    class NeoPixel:
+        def __init__(self, _pin, n, *args, **kwargs):
+            self.pixels = [(0, 0, 0)] * n
+            self.ax = plt.axes(projection="3d")
+        
+        def __setitem__(self, index, color):
+            self.pixels[index] = (color[1] / 255.0, color[0] / 255.0, color[2] / 255.0, 1)
+
+        def show(self):
+            self.ax.scatter(x, y, z, c=self.pixels)
+            plt.pause(1 / 1000)
+            self.ax.cla()
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