Using triggers | Learning C# by Developing Games with Unity 5.x - Second Edition
why isn't my OnTriggerEnter2D() function working? - Unity Answers
unity - OnTriggerEnter2D or OnCollisionEnter2D not getting called - Game Development Stack Exchange
Unity2D, OnTriggerEnter2D(Collision other){}, collision not detected, at least from what i can gather from the debug not appearing. Thanks(NEW) - Unity Answers
c# - Unity OnTriggerEnter2d() Not working | Trying to switch between Scenes - Stack Overflow
unity - OnCollisionEnter2D and OnCollisionStay2D not detecting anything or being called unless i turn off 'Is Trigger' - Game Development Stack Exchange
2018.2.17 OnTriggerEnter2D not working - Unity Answers
Unity 2D - OnTriggerEnter2D, O que faz? - YouTube
c# - Unity OnTriggerEnter2D hit the ball to floor on high speed doesn't work - Stack Overflow
OnTriggerEnter2D working with non-trigger collider - Unity Answers
Adrian K. on Twitter: "@TheAsymmetric7 If you need OnTriggerEnter2D() method, then just move it out of the Update() method. The problem you're experiencing is caused by OnTriggerEnter2D() being nested in Update()." /