In the last WaveEngine 2.3.0 version has been added Box2D physics engine as native integration. It allows a lots of new physics features and a better performance but it brings many API changes.
WaveEditor has a Upgrader Tool that automatically upgrade your project files to last WaveEngine version but doesn’t modify your source code. So you can find some issues after upgrade your project.
This article brings you a list of common issues and how to solve them:
RigidBody and Colliders
PhysicBodyType = PhysicBodyType.Static
PhysicBodyType = RigidBodyType2D.Static