diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..353ec84
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,5 @@
+This work © 2023 by Nekkowe is licensed under CC BY-NC-SA 4.0. 
+To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/
+
+Web presence: https://nekkowe.com
+Contact: nekkowe@gmail.com
\ No newline at end of file
diff --git a/main.py b/main.py
index 8685ec0..1f318fd 100644
--- a/main.py
+++ b/main.py
@@ -4,15 +4,12 @@ import matplotlib.pyplot as plt
 import numpy as np
 import os
 from pathlib import Path
-# By Nekkowe 2023-10-01
-# nekkowe.com / nekkowe@gmail.com
-# Released under CC-BY-NC https://creativecommons.org/licenses/by-nc/4.0/deed.en
 from matplotlib.animation import FuncAnimation
 
 ANIMATION_OUTPUT_DIRECTORY = "./output"
 STEPS = 1000
 
-np.random.seed(12345)
+np.random.seed(123456)
 fig, ax = plt.subplots()
 env = Environment((100, 100))
 
diff --git a/sim.py b/sim.py
index 3bb8695..9f1b603 100644
--- a/sim.py
+++ b/sim.py
@@ -1,6 +1,3 @@
-# By Nekkowe 2023-10-01
-# nekkowe.com / nekkowe@gmail.com
-# Released under CC-BY-NC https://creativecommons.org/licenses/by-nc/4.0/deed.en
 import numpy as np
 from enum import Enum
 from dataclasses import dataclass