Packages/com.molca.core/Runtime/Sequence/Step/
Molca Core ships these Step subclasses beyond the base Step:
VR-specific step scripts live under
_MolcaSDK/_VR/Scripts/Scenario/Steps/ (see navigation).
Code
Core steps are plainStep subclasses. Example shape (names vary — open ParallelStep.cs etc. in _Core/Sequence/Step/):
Unity Editor

Project window — Core step scripts