Physics Callbacks

Will be called for all collisions for all trigger colliders on this Rigidbody.

There is no way to get a reference to 'this' trigger collider that was entered.¹⁾

Is not called when a Rigidbody which is part of the collision is destroyed.

Is not called if the Rigidbody/Collider is recreated internally²⁾.^{[research needed]}

Is not called if the trigger is disabled.

The OnCollisionEnter callback event must be attached to the GameObject with the Rigidbody you want to listen to. ³⁾

Is not called when a Rigidbody which is part of the collision is destroyed.

Is not called if the Rigidbody/Collider is recreated internally (due to modifications). ^{[research needed]}