Note: Support multiple inherited Classifier Behaviors
When a block inherits from multiple other blocks which have a classifier Behavior (CB) only one of them is run instead of all. In the figure below, block A inherits from block B and block C, however, when running the simulation, only block A Behavior is simulated. The Behaviors C and B will be not simulated.

Block A inheriting from multiple blocks, B and C.

Simulation console messages showing only Block A is run.
If the specialized block does not have a CB, all inherited should be run. In the figure below, System1, System2, Super1 and Super2 Behaviors are simulated as asynchronous sessions because the SubSystem block does not have a Classifier Behavior.

Block SubSystem without any inherited Classifier Behavior.

Simulation console messages showing Block System1, System2, Super1 and Super2 all running asynchronously.