Các lớp đóng vai trò đại diện cho những đối tượng và dịch vụ cốt lõi trong Roblox Engine. Các lớp này chứa thuộc tính, phương thức, sự kiện và hàm gọi lại.
A59 Lớp
AccessoryAccessoryDescriptionAccoutrementActorAdGuiAdPortalAdServiceAdvancedDraggerAirControllerAlignOrientationAlignPositionAnalyticsServiceAngularVelocityAnimationAnimationClipAnimationClipProviderAnimationConstraintAnimationControllerAnimationFromVideoCreatorServiceAnimationNodeDefinitionAnimationRigDataAnimationTrackAnimatorAnnotationArcHandlesAssetDeliveryProxyAssetPatchSettingsAssetServiceAtmosphereAtmosphereSensorAttachmentAudioAnalyzerAudioChannelMixerAudioChannelSplitterAudioChorusAudioCompressorAudioDeviceInputAudioDeviceOutputAudioDistortionAudioEchoAudioEmitterAudioEqualizerAudioFaderAudioFilterAudioFlangerAudioGateAudioLimiterAudioListenerAudioPagesAudioPitchShifterAudioPlayerAudioRecorderAudioReverbAudioSearchParamsAudioSpeechToTextAudioTextToSpeechAudioTremoloAvatarCreationServiceAvatarEditorService
B37 Lớp
BackpackBackpackItemBadgeServiceBallSocketConstraintBanHistoryPagesBaseCoreGuiConfigurationBasePartBasePlayerGuiBaseRemoteEventBaseScriptBaseWrapBeamBevelMeshBillboardGuiBinaryStringValueBindableEventBindableFunctionBlockMeshBloomEffectBlurEffectBodyAngularVelocityBodyColorsBodyForceBodyGyroBodyMoverBodyPartDescriptionBodyPositionBodyThrustBodyVelocityBoneBoolValueBoxHandleAdornmentBrickColorValueBrowserServiceBubbleChatConfigurationBubbleChatMessagePropertiesBuoyancySensor
C57 Lớp
CFrameValueCacheableContentProviderCameraCanvasGroupCaptureCaptureServiceCapturesPagesCapturesViewConfigurationCatalogPagesChangeHistoryServiceChannelTabsConfigurationCharacterAppearanceCharacterMeshChatChatInputBarConfigurationChatWindowConfigurationChatWindowMessagePropertiesChorusSoundEffectClickDetectorClientReplicatorClimbControllerClothingCloudsClusterPacketCacheCollectionServiceColor3ValueColorCorrectionEffectColorGradingEffectCommerceServiceCompositeValueCurveCompressorSoundEffectConeHandleAdornmentConfigServiceConfigSnapshotConfigurationConfigureServerServiceConstraintContentProviderContextActionServiceControllerControllerBaseControllerManagerControllerPartSensorControllerSensorControllerServiceCookiesServiceCoreGuiCoreGuiConfigurationCornerWedgePartCreatorStoreServiceCurveAnimationCustomEventCustomEventReceiverCustomLogCylinderHandleAdornmentCylinderMeshCylindricalConstraint
D32 Lớp
DataModelDataModelMeshDataModelSessionDataStoreDataStoreGetOptionsDataStoreIncrementOptionsDataStoreInfoDataStoreKeyDataStoreKeyInfoDataStoreKeyPagesDataStoreListingPagesDataStoreObjectVersionInfoDataStoreOptionsDataStorePagesDataStoreServiceDataStoreSetOptionsDataStoreVersionPagesDebrisDebugSettingsDecalDepthOfFieldEffectDialogDialogChoiceDigitsRigDescriptionDistortionSoundEffectDockWidgetPluginGuiDoubleConstrainedValueDraftsServiceDragDetectorDraggerDraggerServiceDynamicRotate
E9 Lớp
F21 Lớp
G24 Lớp
GamePassServiceGameSettingsGamepadServiceGeneratedFolderGenerationServiceGenericChallengeServiceGenericSettingsGeometryGeometryServiceGetTextBoundsParamsGlobalDataStoreGlobalSettingsGlueGroundControllerGroupServiceGuiBaseGuiBase2dGuiBase3dGuiButtonGuiLabelGuiMainGuiObjectGuiServiceGuidRegistryService
H22 Lớp
I19 Lớp
L14 Lớp
M32 Lớp
MLServiceMLSessionMakeupDescriptionManualGlueManualSurfaceJointInstanceManualWeldMarkerCurveMarketplaceServiceMatchmakingServiceMaterialServiceMaterialVariantMemStorageConnectionMemStorageServiceMemoryStoreHashMapMemoryStoreHashMapPagesMemoryStoreQueueMemoryStoreServiceMemoryStoreSortedMapMeshContentProviderMeshPartMessageMessagingServiceMicroProfilerServiceModelModerationServiceModuleScriptMotorMotor6DMotorFeatureMouseMouseServiceMultipleDocumentInterfaceInstance
N11 Lớp
P62 Lớp
PVAdornmentPVInstancePackageLinkPackageServicePagesPantsPartPartAdornmentPartOperationPartOperationAssetParticleEmitterPatchBundlerFileWatchPatchMappingPathPath2DPathfindingLinkPathfindingModifierPathfindingServicePermissionsServicePhysicsServicePhysicsSettingsPitchShiftSoundEffectPlacesServicePlanePlaneConstraintPlatformPlayerPlayerGuiPlayerListConfigurationPlayerMousePlayerScriptsPlayerViewServicePlayersPluginPluginActionPluginCapabilitiesPluginConnectionPluginConnectionServicePluginDebugServicePluginDragEventPluginGuiPluginGuiServicePluginManagementServicePluginManagerPluginManagerInterfacePluginMenuPluginMousePluginToolbarPluginToolbarButtonPointLightPointsServicePolicyServicePosePoseBasePostEffectPrismaticConstraintProceduralModelProcessInstancePhysicsServiceProximityPromptProximityPromptServicePublishServicePyramidHandleAdornment
R37 Lớp
RayValueRecommendationPagesRecommendationServiceReflectionMetadataReflectionMetadataCallbacksReflectionMetadataClassReflectionMetadataClassesReflectionMetadataEnumReflectionMetadataEnumItemReflectionMetadataEnumsReflectionMetadataEventsReflectionMetadataFunctionsReflectionMetadataItemReflectionMetadataMemberReflectionMetadataPropertiesReflectionMetadataYieldFunctionsReflectionServiceRemoteCommandServiceRemoteDebuggerServerRemoteEventRemoteFunctionRenderSettingsReplicatedFirstReplicatedStorageReverbSoundEffectRigidConstraintRocketPropulsionRodConstraintRopeConstraintRotateRotatePRotateVRotationCurveRunServiceRunningAverageItemDoubleRunningAverageItemIntRunningAverageTimeIntervalItem
S89 Lớp
SceneAnalysisServiceScreenGuiScreenshotCaptureScreenshotHudScriptScriptBuilderScriptContextScriptDebuggerServiceScriptDocumentScriptEditorServiceScriptProfilerServiceScriptServiceScrollingFrameSeatSelectionSelectionBoxSelectionHighlightManagerSelectionLassoSelectionPartLassoSelectionPointLassoSelectionSphereSelfViewConfigurationSensorBaseSerializationServiceServerReplicatorServerScriptServiceServerStorageServiceProviderSessionCheckServiceSharedTableRegistryShirtShirtGraphicSkateboardControllerSkateboardPlatformSkinSkySlidingBallConstraintSlimContentProviderSmokeSmoothVoxelsUpgraderServiceSnapSocialServiceSolidModelContentProviderSoundSoundEffectSoundGroupSoundServiceSparklesSpawnLocationSpawnerServiceSpecialMeshSphereHandleAdornmentSpotLightSpringConstraintStandalonePluginScriptsStandardPagesStarterCharacterScriptsStarterGearStarterGuiStarterPackStarterPlayerStarterPlayerScriptsStartupMessageServiceStatsStatsItemStatusStopWatchReporterStringValueStudioStudioCaptureServiceStudioDeviceSimulatorServiceStudioScreenshotCaptureStudioServiceStudioTestServiceStudioThemeStyleBaseStyleDeriveStyleLinkStyleQueryStyleRuleStyleSheetSunRaysEffectSurfaceAppearanceSurfaceGuiSurfaceGuiBaseSurfaceLightSurfaceSelectionSwimControllerSyncScriptBuilder
T44 Lớp
TaskSchedulerTeamTeamCreateDataTeamCreateServiceTeamsTeleportAsyncResultTeleportOptionsTeleportServiceTerrainTerrainDetailTerrainRegionTestServiceTextBoxTextBoxServiceTextButtonTextChannelTextChannelWindowTextChatCommandTextChatConfigurationsTextChatMessageTextChatMessagePropertiesTextChatServiceTextFilterResultTextFilterTranslatedResultTextGeneratorTextLabelTextServiceTextSourceTextureTimerServiceToolTorqueTorsionSpringConstraintTotalCountTimeIntervalItemTouchInputServiceTouchTransmitterTrailTranslatorTremoloSoundEffectTriangleMeshPartTrussPartTweenTweenBaseTweenService
U28 Lớp
UIAspectRatioConstraintUIBaseUIComponentUIConstraintUICornerUIDragDetectorUIFlexItemUIGradientUIGridLayoutUIGridStyleLayoutUILayoutUIListLayoutUIPaddingUIPageLayoutUIScaleUIShadowUISizeConstraintUIStrokeUITableLayoutUITextSizeConstraintUnionOperationUniqueIdLookupServiceUniversalConstraintUnreliableRemoteEventUserGameSettingsUserInputServiceUserServiceUserSettings
V23 Lớp