Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 12]

CAMechanicalActor	The mechanical actor entity
CAMechanicalGameMode	The game mode mechanism facility
CAMechanicalGameModeBase	The base game mode mechanism facility
CAMechanicalPlayerController	The mechanical player controller entity
▼CAMechanism	The scoped Apparatus state manager
CTDeferredsApplicator	A safe applicator for the deferred changes (or deferreds)
CASubjectiveActor	An Unreal Engine actor as a subject with details
CFAdjectiveInfo	The internal adjective information
CFApparatusCustomVersion	Custom serialization version for assets/classes in the ApparatusRuntime module
CFApparatusDelegates	The main core-level Apparatus delegates
CFApparatusStatus	The main core-level Apparatus delegates
CFBeltSlot	The belt slot, containing the details
CFBeltSlotCache	A detail caching for subjects used in the belts' slots
▼CFBitMask	A memory-efficient bit mask
CConstIterator	The bit mask bit iterator
CFBitAccessor	A special adapter for setting individual bits
CIterator	The bit mask bit iterator
CFChunkAdjectiveEntry	An entry for a mechanic in the chunk
CFChunkSlot	A single subject entry within the chunk
▼CFCommonChain	Common chain functionality
CFCommonCursor	Common chain cursor functionality
CFCommonRunnableMechanic	The common runnable mechanic base
CTCommonMechanicTask	A common asynchronous task
CTCommonRunnableMechanic	The runnable mechanical wrapping
CTSegment	The common functionality for a single iterable entry within the chain
CFCommonHarshOutcome	A common base class for all harsh outcome types
CFCommonOutcome	A common base class for all outcome types
CFCommonPoliteOutcome	A common base class for all polite outcome types
CFCommonSubjectHandle	The base structure for all subject handles
CFConstSubjectHandle	The handle for the immutable subject
CFDetailInfo	The internal information about a detail
CFDetailmark	The detail-only fingerprint part
CFExclusionIndicator	Compile-time exclusion indicator
CFFilter	A subject filtering specification
CFFilterIndicator	The base filter class used for indication
CFFingerprint	The traits/details fingerprint
CFFlagmarkIndicator	Compile-time flagmark specification indicator
CFMechanicChunkEntry	A single chunk entry within a mechanic
CFMechanicInfo	The internal mechanic information
CFMechanismCustomization
CFMoreMemory	Additional utilities for Unreal Engine's memory handling
CFParadigmIndicator	The execution paradigm mark
CFRunnableMechanicBase	A base struct for all runnable mechanics
CFScriptStructArray	Dynamically-typed container of structs
CFSolidSubjectHandle	The handle for the uniform (homogenous) subject
CFStandardSubjectiveNetworkPropertyBlock	A block of standard properties used for networking
CFStandardSubjectivePropertyBlock	The standard subjective property block
CFSubjectHandle	A subject with structural changes allowed
CFSubjectHandles16	Sixteen subject handles as a cache-friendly struct
CFSubjectHandles4	Four subject handles as a cache-friendly struct
CFSubjectHandles8	Eight subject handles as a cache-friendly struct
CFSubjectInfo	The internal state for the main subject entity
CFSubjectNetworkState	The internal state of a networked subject
CFSubjectRecord	A subject packed in a localized container scope
CFTraitInfo	The internal information about a trait
CFTraitmark	The trait-only fingerprint part
CFUnsafeSubjectHandle	An unsafe subject handle with all of the functionality available
CIIterable	An interface for all sorts of sequences
CIMechanical	A common interface for all mechanisms
CISolidSubjective	A solid-state version of the subjective
CISubjective	An interface for all sorts of subjectives
CTBeltIt	The iterator of the belt slots
▼CTChain	A group of iterable locked together in a sequence
CTCursor	A state of the chain iterating
CTChunkIt	A generic chunk's iterator base
CTChunkProxy	A strongly typed chunk proxy
CTComponentTypesPack	The components types storage
CTExclude	Exclude a certain component or flagmark
CTFilter	The templated shortcut class for constructing a filter
CTFingerprint	The compile-time traits/details fingerprint
CTFlagmark	A flagmark Used within compile-time functionality
CTHarshOutcome	Harsh outcome with no status but an optional payload
CTHarshOutcome< PayloadT * >	Harsh outcome with a pointer-type outcome
CTHarshOutcome< void >	A harsh outcome with no payload
CTParadigm	A type wrap for the paradigm enumeration
CTPoliteOutcome	Polite outcome with a status and an optional payload
CTPoliteOutcome< PayloadT * >	Polite outcome with a status and a pointer type result
CTPoliteOutcome< void >	Polite outcome with a status but no payload
CTRunnableMechanic	The base template for all object-based mechanics
CTSubjectHandle	The main entity in the mechanism, consisting of traits
CTTraitCandidateChecker	Checks if a type can be considered to be actually a trait
CTTraitRecord	A strongly-typed trait record
CUApparatusFunctionLibrary	The main Apparatus function library
CUBelt	The conveyor belt consisting of subjects
CUChunk	The main container for the subjects' traits
CUDetail	The base subjective data block class
CUMachine	The global state manager
CUMechanicalActorComponent	The mechanical actor component entity
CUNetworkBearerComponent	An actor component for handling the networking logic in a unified way
CUSubjectiveActorComponent	An actor component which is a subject containing the details
CUSubjectiveObject	An Unreal Engine object as a subject with details
CUSubjectiveUserWidget	A UI widget subject functionality
CUSubjectRecordCollection	A serializable collection of subject records
CUSubjectRecordCollectionFactory	The SubjectRecordCollection factory class