Interaction between entities

How would entities interact with each other, such as calling the other entities’ functions?

I’ve tried to set an entity variable of Entity 2 so that Entity 2 can go variable:FunctionIWant(), but that just ends in an error.

I really only need one-way communication.

Thanks in advance.

Well, you will need to find a way for one entity to know of existence of the other.

You can get a list of all entities of one class using this: