From 519c57bb6477def39413f5f814268002a8b9a79f Mon Sep 17 00:00:00 2001
From: Dominik Roth <dominik.roth.dev@gmail.com>
Date: Tue, 21 Jun 2022 21:39:19 +0200
Subject: [PATCH] Added explaination for entities.Void

---
 columbus/entities.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/columbus/entities.py b/columbus/entities.py
index 4ec910e..34de1ac 100644
--- a/columbus/entities.py
+++ b/columbus/entities.py
@@ -195,6 +195,7 @@ class TimeoutReward(OnceReward):
             self.env.timers.append((self.timeout, self.set_avaible, True))
 
 
+# Not a real entity. Is used in the config of RayObserver to reference the outer boundary of the environment.
 class Void():
     def __init__(self, env):
         self.col = (50, 50, 50)