From 6f0c968485d48226483c3a031293740dcbb0b000 Mon Sep 17 00:00:00 2001
From: David Snyder <45735850+GypsyDangerous@users.noreply.github.com>
Date: Wed, 8 May 2019 15:47:40 -0400
Subject: [PATCH] Update 145-2d-ray-casting.md

---
 _CodingChallenges/145-2d-ray-casting.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/_CodingChallenges/145-2d-ray-casting.md b/_CodingChallenges/145-2d-ray-casting.md
index 537fb93b0e..623ecc5f31 100644
--- a/_CodingChallenges/145-2d-ray-casting.md
+++ b/_CodingChallenges/145-2d-ray-casting.md
@@ -31,6 +31,12 @@ contributions:
       name: "Dan Juliette"
     url: "https://djuliette.github.io/Autonomous.html"
     source: "https://editor.p5js.org/djuliette/sketches/zcBRXpL4Y"
+  - title: "Ray Casting - Object's sensors"
+    author:
+      name: "David Snyder"
+      url: "https://www.youtube.com/channel/UCxhrLoZU0t2WGSN80c_LE-Q"
+    video_id: "G6lWsoFpJg4"
+    source: "https://github.com/GypsyDangerous/raycasting-dark-room"
 videos:
   - title: "Coding Adventure: Ray Marching"
     author: "Sebastian Lague"