How can I delete the orange arrow? If I delete the orange block, the arrow comes to another block!

CodePudding user response：

You can't. Why would you? Animator needs a state to start with. Without a default transition it won't be able to begin.

CodePudding user response：

Deleting the orange default-transition is not possible, BUT you can redirect it to another state:

Rightclick a state and choose "set as Layer default state":