UObject instances that implement the BPI_FDM_EntrySourceObject interface.
[Entry (Object)]
↓ implements
[BPI_FDM_EntrySourceObject]
↓ provides
[Entry Metadata]
↓ used by
[AC_FDM_Component]
↓ controls
[WBP_FDM_Widget]
↓ builds
[Slot Containers & Slots]