BasePart On DevHub

Summary

This class is not creatable. An object of this class cannot be created with Instance.new.

This item is not browsable. It is not visible in Studio's object browser.

Memory Category	Instances
ExplorerOrder	3

Tags: [NotCreatable, NotBrowsable]

Inherits (2)

Inherited by (6)

Member index (104)

Type	Member	History
bool	Anchored	520
Vector3	AssemblyAngularVelocity	455 484
Vector3	AssemblyCenterOfMass	455 484
Vector3	AssemblyLinearVelocity	455 484
float	AssemblyMass	455 484
BasePart	AssemblyRootPart	455 484
float	BackParamA	478
float	BackParamB	478
SurfaceType	BackSurface
InputType	BackSurfaceInput	478
float	BottomParamA	478
float	BottomParamB	478
SurfaceType	BottomSurface
InputType	BottomSurfaceInput	478
BrickColor	BrickColor
CFrame	CFrame	538
bool	CanCollide	520
bool	CanQuery	484
bool	CanTouch	460 461 520
bool	CastShadow	380
Vector3	CenterOfMass	294 520
string	CollisionGroup	532 542 542 542 542
int	CollisionGroupId	287 520 536 574
Color3	Color	292
PhysicalProperties	CurrentPhysicalProperties	545
PhysicalProperties	CustomPhysicalProperties	220 476
float	Elasticity	328 351 350 351 476
bool	EnableFluidForces	581
CFrame	ExtentsCFrame	550
Vector3	ExtentsSize	550
float	Friction	328 351 350 351 476
float	FrontParamA	478
float	FrontParamB	478
SurfaceType	FrontSurface
InputType	FrontSurfaceInput	478
float	LeftParamA	478
float	LeftParamB	478
SurfaceType	LeftSurface
InputType	LeftSurfaceInput	478
float	LocalTransparencyModifier	169
bool	Locked	520
float	Mass	424 520
bool	Massless	361 520
Material	Material
string	MaterialVariant	494 499 517
Vector3	Orientation	290 538 557 557
CFrame	PivotOffset	470 550
Vector3	Position	538 557 557
float	ReceiveAge	57 476
float	Reflectance
int	ResizeIncrement	520
Faces	ResizeableFaces	520
float	RightParamA	478
float	RightParamB	478
SurfaceType	RightSurface
InputType	RightSurfaceInput	478
int	RootPriority	361 476
Vector3	RotVelocity	464
Vector3	Rotation	110
Vector3	Size	476 538
float	SpecificGravity	61 282 281 282
float	TopParamA	478
float	TopParamB	478
SurfaceType	TopSurface
InputType	TopSurfaceInput	478
float	Transparency
Vector3	Velocity	464
BrickColor	brickColor	68
Vector3	AngularAccelerationToTorque (Vector3 angAcceleration, Vector3 angVelocity = 0, 0, 0)	603
null	ApplyAngularImpulse (Vector3 impulse)	452 452 455 573
null	ApplyImpulse (Vector3 impulse)	452 452 455 573
null	ApplyImpulseAtPosition (Vector3 impulse, Vector3 position)	452 452 455 573
null	BreakJoints ()	564 573
bool	CanCollideWith (BasePart part)	287 499
Tuple	CanSetNetworkOwnership ()	208
Vector3	GetClosestPointOnSurface (Vector3 position)	576
Objects	GetConnectedParts (bool recursive = false)	113 118
Objects	GetJoints ()	113 115 317
float	GetMass ()	349 424
Instance	GetNetworkOwner ()	200
bool	GetNetworkOwnershipAuto ()	200
Objects	GetNoCollisionConstraints ()	583
CFrame	GetRenderCFrame ()	187 273 272 273
Instance	GetRootPart ()	130
Objects	GetTouchingParts ()	196
Vector3	GetVelocityAtPosition (Vector3 position)	464
Instance	IntersectAsync (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)	564
bool	IsGrounded ()	113 118
null	MakeJoints ()	564 573
bool	Resize (NormalId normalId, int deltaAmount)	50 49 50
null	SetNetworkOwner (Player playerInstance = nil)	200 485 573
null	SetNetworkOwnershipAuto ()	200 573
Instance	SubtractAsync (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)	352 357
Vector3	TorqueToAngularAcceleration (Vector3 torque, Vector3 angVelocity = 0, 0, 0)	603
Instance	UnionAsync (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)	352 357
null	breakJoints ()	49 573
float	getMass ()	48 349 424
null	makeJoints ()	48 573
bool	resize (NormalId normalId, int deltaAmount)	50 49 50
	LocalSimulationTouched (BasePart part)	483
	OutfitChanged ()
	StoppedTouching (BasePart otherPart)	79 78 79 156 483
	TouchEnded (BasePart otherPart)	483
	Touched (BasePart otherPart)	483
4 members inherited from PVInstance
57 members inherited from Instance

Removed member index (12)

Type	Member	History
Vector3	BodyAngularVelocity	452 452
Vector3	BodyCenterOfMass	452 452
Vector3	BodyLinearVelocity	452 452
float	BodyMass	452 452
Vector3	LinearVelocity	452 452
Instance	Negate ()	331 352
Objects	Separate ()	335 352
Instance	UnionWith (Instance part)	331 352
Objects	subtractAsync2_INTERNAL (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)	557 588
Objects	unionAsync2_INTERNAL (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)	557 588
	NetworkOwnerChanged (SystemAddress systemAddress)	159 163
	touched (Instance otherPart)	68 480

603 Add BasePart.AngularAccelerationToTorque
603 Add BasePart.TorqueToAngularAcceleration
588 Remove BasePart.subtractAsync2_INTERNAL
588 Remove BasePart.unionAsync2_INTERNAL
583 Add BasePart.GetNoCollisionConstraints
581 Add BasePart.EnableFluidForces
576 Add BasePart.GetClosestPointOnSurface
574 Change Tags of BasePart.CollisionGroupId from [NotReplicated] to [NotReplicated, Deprecated]
573 Change ReturnType of BasePart.ApplyAngularImpulse from void to null
573 Change ReturnType of BasePart.ApplyImpulse from void to null
573 Change ReturnType of BasePart.ApplyImpulseAtPosition from void to null
573 Change ReturnType of BasePart.BreakJoints from void to null
573 Change ReturnType of BasePart.MakeJoints from void to null
573 Change ReturnType of BasePart.SetNetworkOwner from void to null
573 Change ReturnType of BasePart.SetNetworkOwnershipAuto from void to null
573 Change ReturnType of BasePart.breakJoints from void to null
573 Change ReturnType of BasePart.makeJoints from void to null
564 Change Tags of BasePart.BreakJoints from [] to [Deprecated]
564 Add BasePart.IntersectAsync
564 Change Tags of BasePart.MakeJoints from [] to [Deprecated]
557 Change CanLoad of BasePart.Orientation from true to false
557 Change Tags of BasePart.Orientation from [NotReplicated] to [Hidden, NotReplicated]
557 Change CanLoad of BasePart.Position from true to false
557 Change Tags of BasePart.Position from [NotReplicated] to [Hidden, NotReplicated]
557 Add BasePart.subtractAsync2_INTERNAL
557 Add BasePart.unionAsync2_INTERNAL
550 Add BasePart.ExtentsCFrame
550 Add BasePart.ExtentsSize
550 Change Category of BasePart.PivotOffset from Transform to Pivot
545 Add BasePart.CurrentPhysicalProperties
542 Change ReadSecurity of BasePart.CollisionGroup from RobloxScriptSecurity to None
542 Change WriteSecurity of BasePart.CollisionGroup from RobloxScriptSecurity to None
542 Change CanSave of BasePart.CollisionGroup from false to true
542 Change Tags of BasePart.CollisionGroup from [Hidden, NotReplicated] to [NotReplicated]
538 Change Category of BasePart.CFrame from Data to Transform
538 Change Category of BasePart.Orientation from Data to Transform
538 Change Category of BasePart.Position from Data to Transform
538 Change Category of BasePart.Size from Part to Transform
536 Change Tags of BasePart.CollisionGroupId from [] to [NotReplicated]
532 Add BasePart.CollisionGroup
520 Change Category of BasePart.Anchored from Behavior to Part
520 Change Category of BasePart.CanCollide from Behavior to Collision
520 Change Category of BasePart.CanTouch from Behavior to Collision
520 Change Category of BasePart.CenterOfMass from Data to Part
520 Change Category of BasePart.CollisionGroupId from Behavior to Collision
520 Change Category of BasePart.Locked from Behavior to Data
520 Change Category of BasePart.Mass from Data to Part
520 Change Category of BasePart.Massless from Behavior to Part
520 Change Category of BasePart.ResizeIncrement from Behavior to Data
520 Change Category of BasePart.ResizeableFaces from Behavior to Data
517 Add BasePart.MaterialVariant
499 Remove BasePart.MaterialVariant
499 Change Parameters of BasePart.CanCollideWith from (Instance part) to (BasePart part)
494 Add BasePart.MaterialVariant
485 Change Parameters of BasePart.SetNetworkOwner from (Instance playerInstance = nil) to (Player playerInstance = nil)
484 Change Category of BasePart.AssemblyAngularVelocity from Assembly to Assembly
484 Change Category of BasePart.AssemblyCenterOfMass from Assembly to Assembly
484 Change Category of BasePart.AssemblyLinearVelocity from Assembly to Assembly
484 Change Category of BasePart.AssemblyMass from Assembly to Assembly
484 Change Category of BasePart.AssemblyRootPart from Assembly to Assembly
484 Add BasePart.CanQuery
483 Change Parameters of BasePart.LocalSimulationTouched from (Instance part) to (BasePart part)
483 Change Parameters of BasePart.StoppedTouching from (Instance otherPart) to (BasePart otherPart)
483 Change Parameters of BasePart.TouchEnded from (Instance otherPart) to (BasePart otherPart)
483 Change Parameters of BasePart.Touched from (Instance otherPart) to (BasePart otherPart)
480 Remove BasePart.touched
478 Change Tags of BasePart.BackParamA from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.BackParamB from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.BackSurfaceInput from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.BottomParamA from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.BottomParamB from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.BottomSurfaceInput from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.FrontParamA from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.FrontParamB from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.FrontSurfaceInput from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.LeftParamA from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.LeftParamB from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.LeftSurfaceInput from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.RightParamA from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.RightParamB from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.RightSurfaceInput from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.TopParamA from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.TopParamB from [] to [Hidden, Deprecated]
478 Change Tags of BasePart.TopSurfaceInput from [] to [Hidden, Deprecated]
476 Change Category of BasePart.CustomPhysicalProperties from Part to Part
476 Change Category of BasePart.Elasticity from Part to Part
476 Change Category of BasePart.Friction from Part to Part
476 Change Category of BasePart.ReceiveAge from Part to Part
476 Change Category of BasePart.RootPriority from Part to Part
476 Change Category of BasePart.Size from Part to Part
470 Add BasePart.PivotOffset
464 Change Tags of BasePart.RotVelocity from [] to [Hidden, Deprecated]
464 Change Tags of BasePart.Velocity from [] to [Hidden, Deprecated]
464 Add BasePart.GetVelocityAtPosition
461 Change Category of BasePart.CanTouch from Data to Behavior
460 Add BasePart.CanTouch
455 Add BasePart.AssemblyAngularVelocity
455 Add BasePart.AssemblyCenterOfMass
455 Add BasePart.AssemblyLinearVelocity
455 Add BasePart.AssemblyMass
455 Add BasePart.AssemblyRootPart
455 Add BasePart.ApplyAngularImpulse
455 Add BasePart.ApplyImpulse
455 Add BasePart.ApplyImpulseAtPosition
452 Remove BasePart.BodyAngularVelocity
452 Remove BasePart.BodyCenterOfMass
452 Remove BasePart.BodyLinearVelocity
452 Remove BasePart.BodyMass
452 Remove BasePart.LinearVelocity
452 Remove BasePart.ApplyAngularImpulse
452 Remove BasePart.ApplyImpulse
452 Remove BasePart.ApplyImpulseAtPosition
452 Add BasePart.BodyAngularVelocity
452 Add BasePart.BodyCenterOfMass
452 Add BasePart.BodyLinearVelocity
452 Add BasePart.BodyMass
452 Add BasePart.LinearVelocity
452 Add BasePart.ApplyAngularImpulse
452 Add BasePart.ApplyImpulse
452 Add BasePart.ApplyImpulseAtPosition
424 Add BasePart.Mass
424 Change Tags of BasePart.GetMass from [CustomLuaState] to []
424 Change Tags of BasePart.getMass from [Deprecated, CustomLuaState] to [Deprecated]
380 Add BasePart.CastShadow
361 Add BasePart.Massless
361 Add BasePart.RootPriority
357 Change Parameters of BasePart.SubtractAsync from (Objects parts, CollisionFidelity collisionfidelity = Default) to (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)
357 Change Parameters of BasePart.UnionAsync from (Objects parts, CollisionFidelity collisionfidelity = Default) to (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)
352 Remove BasePart.Negate
352 Remove BasePart.Separate
352 Add BasePart.SubtractAsync
352 Add BasePart.UnionAsync
352 Remove BasePart.UnionWith
351 Change CanSave of BasePart.Elasticity from true to false
351 Change CanSave of BasePart.Friction from true to false
350 Change CanSave of BasePart.Elasticity from false to true
350 Change CanSave of BasePart.Friction from false to true
351 Change CanSave of BasePart.Elasticity from true to false
351 Change CanSave of BasePart.Friction from true to false
349 Change Tags of BasePart.GetMass from [] to [CustomLuaState]
349 Change Tags of BasePart.getMass from [Deprecated] to [Deprecated, CustomLuaState]
335 Add BasePart.Separate
331 Add BasePart.Negate
331 Add BasePart.UnionWith
328 Change Tags of BasePart.Elasticity from [NotReplicated] to [Hidden, NotReplicated, Deprecated]
328 Change Tags of BasePart.Friction from [NotReplicated] to [Hidden, NotReplicated, Deprecated]
317 Add BasePart.GetJoints
294 Add BasePart.CenterOfMass
292 Change Tags of BasePart.Color from [NotReplicated, Deprecated] to [NotReplicated]
290 Add BasePart.Orientation
287 Add BasePart.CollisionGroupId
287 Add BasePart.CanCollideWith
282 Change Tags of BasePart.SpecificGravity from [ReadOnly, NotReplicated] to [ReadOnly, NotReplicated, Deprecated]
281 Change Tags of BasePart.SpecificGravity from [ReadOnly, NotReplicated, Deprecated] to [ReadOnly, NotReplicated]
282 Change Tags of BasePart.SpecificGravity from [ReadOnly, NotReplicated] to [ReadOnly, NotReplicated, Deprecated]
273 Change Tags of BasePart.GetRenderCFrame from [] to [Deprecated]
272 Change Tags of BasePart.GetRenderCFrame from [Deprecated] to []
273 Change Tags of BasePart.GetRenderCFrame from [] to [Deprecated]
220 Add BasePart.CustomPhysicalProperties
208 Add BasePart.CanSetNetworkOwnership
200 Add BasePart.GetNetworkOwner
200 Add BasePart.GetNetworkOwnershipAuto
200 Add BasePart.SetNetworkOwner
200 Add BasePart.SetNetworkOwnershipAuto
196 Add BasePart.GetTouchingParts
187 Add BasePart.GetRenderCFrame
169 Add BasePart.LocalTransparencyModifier
163 Remove BasePart.NetworkOwnerChanged
159 Add BasePart.NetworkOwnerChanged
156 Change Tags of BasePart.StoppedTouching from [] to [Deprecated]
130 Add BasePart.GetRootPart
118 Change Security of BasePart.GetConnectedParts from RobloxPlaceSecurity to None
118 Change Security of BasePart.IsGrounded from RobloxPlaceSecurity to None
115 Remove BasePart.GetJoints
113 Add BasePart.GetConnectedParts
113 Add BasePart.GetJoints
113 Add BasePart.IsGrounded
110 Add BasePart.Rotation
79 Change Tags of BasePart.StoppedTouching from [preliminary] to []
78 Change Tags of BasePart.StoppedTouching from [] to [preliminary]
79 Change Tags of BasePart.StoppedTouching from [preliminary] to []
68 Add BasePart.brickColor
68 Add BasePart.touched
61 Add BasePart.SpecificGravity
57 Add BasePart.ReceiveAge
55 Change Tags of BasePart from [NotCreatable] to [NotCreatable, NotBrowsable]
50 Change Parameters of BasePart.Resize from (NormalId NormalId, int DeltaAmount) to (NormalId normalId, int deltaAmount)
50 Add BasePart.resize
49 Change Parameters of BasePart.Resize from (NormalId normalId, int deltaAmount) to (NormalId NormalId, int DeltaAmount)
49 Remove BasePart.resize
50 Change Parameters of BasePart.Resize from (NormalId NormalId, int DeltaAmount) to (NormalId normalId, int deltaAmount)
50 Add BasePart.resize
49 Add BasePart.breakJoints
48 Add BasePart.getMass
48 Add BasePart.makeJoints

Members

Anchored On DevHub

Value Type	bool
Category	Part
Can Load	true
Can Save	true
PropertyOrder	900

History

520 Change Category of BasePart.Anchored from Behavior to Part

AngularAccelerationToTorque On DevHub

Parameters	2

Name	Type	Default
angAcceleration	Vector3	none
angVelocity	Vector3	0, 0, 0

Return Type	Vector3

History

603 Add BasePart.AngularAccelerationToTorque

ApplyAngularImpulse On DevHub

Parameters	1

Name	Type	Default
impulse	Vector3	none

Return Type	null

History

573 Change ReturnType of BasePart.ApplyAngularImpulse from void to null
455 Add BasePart.ApplyAngularImpulse
452 Remove BasePart.ApplyAngularImpulse
452 Add BasePart.ApplyAngularImpulse

ApplyImpulse On DevHub

Parameters	1

Name	Type	Default
impulse	Vector3	none

Return Type	null

History

573 Change ReturnType of BasePart.ApplyImpulse from void to null
455 Add BasePart.ApplyImpulse
452 Remove BasePart.ApplyImpulse
452 Add BasePart.ApplyImpulse

ApplyImpulseAtPosition On DevHub

Parameters	2

Name	Type	Default
impulse	Vector3	none
position	Vector3	none

Return Type	null

History

573 Change ReturnType of BasePart.ApplyImpulseAtPosition from void to null
455 Add BasePart.ApplyImpulseAtPosition
452 Remove BasePart.ApplyImpulseAtPosition
452 Add BasePart.ApplyImpulseAtPosition

AssemblyAngularVelocity On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Assembly
Can Load	true
Can Save	false
PropertyOrder	1010

History

484 Change Category of BasePart.AssemblyAngularVelocity from Assembly to Assembly
455 Add BasePart.AssemblyAngularVelocity

Tags: [NotReplicated]

AssemblyCenterOfMass On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Assembly
Can Load	false
Can Save	false

History

484 Change Category of BasePart.AssemblyCenterOfMass from Assembly to Assembly
455 Add BasePart.AssemblyCenterOfMass

Tags: [ReadOnly, NotReplicated]

AssemblyLinearVelocity On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Assembly
Can Load	true
Can Save	false
PropertyOrder	1000

History

484 Change Category of BasePart.AssemblyLinearVelocity from Assembly to Assembly
455 Add BasePart.AssemblyLinearVelocity

Tags: [NotReplicated]

AssemblyMass On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Assembly
Can Load	false
Can Save	false

History

484 Change Category of BasePart.AssemblyMass from Assembly to Assembly
455 Add BasePart.AssemblyMass

Tags: [ReadOnly, NotReplicated]

AssemblyRootPart On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	BasePart
Category	Assembly
Can Load	false
Can Save	false

History

484 Change Category of BasePart.AssemblyRootPart from Assembly to Assembly
455 Add BasePart.AssemblyRootPart

Tags: [ReadOnly, NotReplicated]

BackParamA On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.BackParamA from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

BackParamB On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.BackParamB from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

BackSurface On DevHub

Value Type	SurfaceType
Category	Surface
Can Load	true
Can Save	true

BackSurfaceInput On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	InputType
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.BackSurfaceInput from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

BottomParamA On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.BottomParamA from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

BottomParamB On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.BottomParamB from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

BottomSurface On DevHub

Value Type	SurfaceType
Category	Surface
Can Load	true
Can Save	true

BottomSurfaceInput On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	InputType
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.BottomSurfaceInput from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

BreakJoints On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Return Type	null

History

573 Change ReturnType of BasePart.BreakJoints from void to null
564 Change Tags of BasePart.BreakJoints from [] to [Deprecated]

Tags: [Deprecated]

BrickColor On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	BrickColor
Category	Appearance
Can Load	true
Can Save	false

Tags: [NotReplicated]

CFrame On DevHub

Value Type	CFrame
Category	Transform
Can Load	true
Can Save	true

History

538 Change Category of BasePart.CFrame from Data to Transform

CanCollide On DevHub

Value Type	bool
Category	Collision
Can Load	true
Can Save	true
PropertyOrder	1000

History

520 Change Category of BasePart.CanCollide from Behavior to Collision

CanCollideWith On DevHub

Parameters	1

Name	Type	Default
part	BasePart	none

Return Type	bool

History

499 Change Parameters of BasePart.CanCollideWith from (Instance part) to (BasePart part)
287 Add BasePart.CanCollideWith

CanQuery On DevHub

Value Type	bool
Category	Collision
Can Load	true
Can Save	true
PropertyOrder	1001

History

484 Add BasePart.CanQuery

CanSetNetworkOwnership On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	Tuple

History

208 Add BasePart.CanSetNetworkOwnership

CanTouch On DevHub

Value Type	bool
Category	Collision
Can Load	true
Can Save	true
PropertyOrder	1002

History

520 Change Category of BasePart.CanTouch from Behavior to Collision
461 Change Category of BasePart.CanTouch from Data to Behavior
460 Add BasePart.CanTouch

CastShadow On DevHub

Value Type	bool
Category	Appearance
Can Load	true
Can Save	true

History

380 Add BasePart.CastShadow

CenterOfMass On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Part
Can Load	false
Can Save	false

History

520 Change Category of BasePart.CenterOfMass from Data to Part
294 Add BasePart.CenterOfMass

Tags: [ReadOnly, NotReplicated]

CollisionGroup On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	string
Category	Collision
Can Load	true
Can Save	true

History

542 Change ReadSecurity of BasePart.CollisionGroup from RobloxScriptSecurity to None
542 Change WriteSecurity of BasePart.CollisionGroup from RobloxScriptSecurity to None
542 Change CanSave of BasePart.CollisionGroup from false to true
542 Change Tags of BasePart.CollisionGroup from [Hidden, NotReplicated] to [NotReplicated]
532 Add BasePart.CollisionGroup

Tags: [NotReplicated]

CollisionGroupId On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	int
Category	Collision
Can Load	true
Can Save	true

History

574 Change Tags of BasePart.CollisionGroupId from [NotReplicated] to [NotReplicated, Deprecated]
536 Change Tags of BasePart.CollisionGroupId from [] to [NotReplicated]
520 Change Category of BasePart.CollisionGroupId from Behavior to Collision
287 Add BasePart.CollisionGroupId

Tags: [NotReplicated, Deprecated]

Color On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Color3
Category	Appearance
Can Load	true
Can Save	false

History

292 Change Tags of BasePart.Color from [NotReplicated, Deprecated] to [NotReplicated]

Tags: [NotReplicated]

CurrentPhysicalProperties On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	PhysicalProperties
Category	Part
Can Load	false
Can Save	false

History

545 Add BasePart.CurrentPhysicalProperties

Tags: [ReadOnly, NotReplicated]

CustomPhysicalProperties On DevHub

Value Type	PhysicalProperties
Category	Part
Can Load	true
Can Save	true

History

476 Change Category of BasePart.CustomPhysicalProperties from Part to Part
220 Add BasePart.CustomPhysicalProperties

Elasticity On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Part
Can Load	true
Can Save	false
UIMaximum	1
UIMinimum	0

History

476 Change Category of BasePart.Elasticity from Part to Part
351 Change CanSave of BasePart.Elasticity from true to false
350 Change CanSave of BasePart.Elasticity from false to true
351 Change CanSave of BasePart.Elasticity from true to false
328 Change Tags of BasePart.Elasticity from [NotReplicated] to [Hidden, NotReplicated, Deprecated]

Tags: [Hidden, NotReplicated, Deprecated]

EnableFluidForces On DevHub

Value Type	bool
Category	Behavior
Can Load	true
Can Save	true

History

581 Add BasePart.EnableFluidForces

ExtentsCFrame On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	CFrame
Category	Transform
Can Load	false
Can Save	false

History

550 Add BasePart.ExtentsCFrame

Tags: [ReadOnly, NotReplicated]

ExtentsSize On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Transform
Can Load	false
Can Save	false

History

550 Add BasePart.ExtentsSize

Tags: [ReadOnly, NotReplicated]

Friction On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Part
Can Load	true
Can Save	false
UIMaximum	2
UIMinimum	0

History

476 Change Category of BasePart.Friction from Part to Part
351 Change CanSave of BasePart.Friction from true to false
350 Change CanSave of BasePart.Friction from false to true
351 Change CanSave of BasePart.Friction from true to false
328 Change Tags of BasePart.Friction from [NotReplicated] to [Hidden, NotReplicated, Deprecated]

Tags: [Hidden, NotReplicated, Deprecated]

FrontParamA On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.FrontParamA from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

FrontParamB On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.FrontParamB from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

FrontSurface On DevHub

Value Type	SurfaceType
Category	Surface
Can Load	true
Can Save	true

FrontSurfaceInput On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	InputType
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.FrontSurfaceInput from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

GetClosestPointOnSurface On DevHub

Parameters	1

Name	Type	Default
position	Vector3	none

Return Type	Vector3

History

576 Add BasePart.GetClosestPointOnSurface

GetConnectedParts On DevHub

Parameters	1

Name	Type	Default
recursive	bool	false

Return Type	Objects

History

118 Change Security of BasePart.GetConnectedParts from RobloxPlaceSecurity to None
113 Add BasePart.GetConnectedParts

GetJoints On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	Objects

History

GetMass On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	float

History

424 Change Tags of BasePart.GetMass from [CustomLuaState] to []
349 Change Tags of BasePart.GetMass from [] to [CustomLuaState]

GetNetworkOwner On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	Instance

History

200 Add BasePart.GetNetworkOwner

GetNetworkOwnershipAuto On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	bool

History

200 Add BasePart.GetNetworkOwnershipAuto

GetNoCollisionConstraints On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	Objects

History

583 Add BasePart.GetNoCollisionConstraints

GetRenderCFrame On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Return Type	CFrame

History

273 Change Tags of BasePart.GetRenderCFrame from [] to [Deprecated]
272 Change Tags of BasePart.GetRenderCFrame from [Deprecated] to []
273 Change Tags of BasePart.GetRenderCFrame from [] to [Deprecated]
187 Add BasePart.GetRenderCFrame

Tags: [Deprecated]

GetRootPart On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	Instance

History

130 Add BasePart.GetRootPart

GetTouchingParts On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	Objects

History

196 Add BasePart.GetTouchingParts

GetVelocityAtPosition On DevHub

Parameters	1

Name	Type	Default
position	Vector3	none

Return Type	Vector3

History

464 Add BasePart.GetVelocityAtPosition

IntersectAsync On DevHub

This function yields. It will block the calling thread until completion.

Parameters	3

Name	Type	Default
parts	Objects	none
collisionfidelity	CollisionFidelity	Default
renderFidelity	RenderFidelity	Automatic

Return Type	Instance

History

564 Add BasePart.IntersectAsync

Tags: [Yields]

IsGrounded On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	bool

History

118 Change Security of BasePart.IsGrounded from RobloxPlaceSecurity to None
113 Add BasePart.IsGrounded

LeftParamA On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.LeftParamA from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

LeftParamB On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.LeftParamB from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

LeftSurface On DevHub

Value Type	SurfaceType
Category	Surface
Can Load	true
Can Save	true

LeftSurfaceInput On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	InputType
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.LeftSurfaceInput from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

LocalSimulationTouched On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	1

Name	Type	Default
part	BasePart	none

History

483 Change Parameters of BasePart.LocalSimulationTouched from (Instance part) to (BasePart part)

Tags: [Deprecated]

LocalTransparencyModifier On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Data
Can Load	false
Can Save	false

History

169 Add BasePart.LocalTransparencyModifier

Tags: [Hidden, NotReplicated]

Locked On DevHub

Value Type	bool
Category	Data
Can Load	true
Can Save	true

History

520 Change Category of BasePart.Locked from Behavior to Data

MakeJoints On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Return Type	null

History

573 Change ReturnType of BasePart.MakeJoints from void to null
564 Change Tags of BasePart.MakeJoints from [] to [Deprecated]

Tags: [Deprecated]

Mass On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Part
Can Load	false
Can Save	false

History

520 Change Category of BasePart.Mass from Data to Part
424 Add BasePart.Mass

Tags: [ReadOnly, NotReplicated]

Massless On DevHub

Value Type	bool
Category	Part
Can Load	true
Can Save	true

History

520 Change Category of BasePart.Massless from Behavior to Part
361 Add BasePart.Massless

Material On DevHub

Value Type	Material
Category	Appearance
Can Load	true
Can Save	true

MaterialVariant On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	string
Category	Appearance
Can Load	false
Can Save	false

History

Tags: [NotReplicated]

Orientation On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Transform
Can Load	false
Can Save	false
PropertyOrder	200

History

557 Change CanLoad of BasePart.Orientation from true to false
557 Change Tags of BasePart.Orientation from [NotReplicated] to [Hidden, NotReplicated]
538 Change Category of BasePart.Orientation from Data to Transform
290 Add BasePart.Orientation

Tags: [Hidden, NotReplicated]

OutfitChanged On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Tags: [Deprecated]

PivotOffset On DevHub

Value Type	CFrame
Category	Pivot
Can Load	true
Can Save	true

History

550 Change Category of BasePart.PivotOffset from Transform to Pivot
470 Add BasePart.PivotOffset

Position On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Transform
Can Load	false
Can Save	false
PropertyOrder	100

History

557 Change CanLoad of BasePart.Position from true to false
557 Change Tags of BasePart.Position from [NotReplicated] to [Hidden, NotReplicated]
538 Change Category of BasePart.Position from Data to Transform

Tags: [Hidden, NotReplicated]

ReceiveAge On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Part
Can Load	false
Can Save	false

History

476 Change Category of BasePart.ReceiveAge from Part to Part
57 Add BasePart.ReceiveAge

Tags: [Hidden, ReadOnly, NotReplicated]

Reflectance On DevHub

Value Type	float
Category	Appearance
Can Load	true
Can Save	true
UIMaximum	1
UIMinimum	0

Resize On DevHub

Parameters	2

Name	Type	Default
normalId	NormalId	none
deltaAmount	int	none

Return Type	bool

History

50 Change Parameters of BasePart.Resize from (NormalId NormalId, int DeltaAmount) to (NormalId normalId, int deltaAmount)
49 Change Parameters of BasePart.Resize from (NormalId normalId, int deltaAmount) to (NormalId NormalId, int DeltaAmount)
50 Change Parameters of BasePart.Resize from (NormalId NormalId, int DeltaAmount) to (NormalId normalId, int deltaAmount)

ResizeIncrement On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	int
Category	Data
Can Load	false
Can Save	false

History

520 Change Category of BasePart.ResizeIncrement from Behavior to Data

Tags: [ReadOnly, NotReplicated]

ResizeableFaces On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Faces
Category	Data
Can Load	false
Can Save	false

History

520 Change Category of BasePart.ResizeableFaces from Behavior to Data

Tags: [ReadOnly, NotReplicated]

RightParamA On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.RightParamA from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

RightParamB On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.RightParamB from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

RightSurface On DevHub

Value Type	SurfaceType
Category	Surface
Can Load	true
Can Save	true

RightSurfaceInput On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	InputType
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.RightSurfaceInput from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

RootPriority On DevHub

Value Type	int
Category	Part
Can Load	true
Can Save	true

History

476 Change Category of BasePart.RootPriority from Part to Part
361 Add BasePart.RootPriority

RotVelocity On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	Vector3
Category	Data
Can Load	true
Can Save	true

History

464 Change Tags of BasePart.RotVelocity from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

Rotation On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Data
Can Load	true
Can Save	false

History

110 Add BasePart.Rotation

Tags: [NotReplicated]

SetNetworkOwner On DevHub

Parameters	1

Name	Type	Default
playerInstance	Player	nil

Return Type	null

History

573 Change ReturnType of BasePart.SetNetworkOwner from void to null
485 Change Parameters of BasePart.SetNetworkOwner from (Instance playerInstance = nil) to (Player playerInstance = nil)
200 Add BasePart.SetNetworkOwner

SetNetworkOwnershipAuto On DevHub

Parameters	0

Name	Type	Default
No parameters.

Return Type	null

History

573 Change ReturnType of BasePart.SetNetworkOwnershipAuto from void to null
200 Add BasePart.SetNetworkOwnershipAuto

Size On DevHub

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Transform
Can Load	true
Can Save	false
PropertyOrder	50

History

538 Change Category of BasePart.Size from Part to Transform
476 Change Category of BasePart.Size from Part to Part

Tags: [NotReplicated]

SpecificGravity On DevHub

This property is read-only. Its value can be read, but it cannot be modified.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Data
Can Load	false
Can Save	false

History

282 Change Tags of BasePart.SpecificGravity from [ReadOnly, NotReplicated] to [ReadOnly, NotReplicated, Deprecated]
281 Change Tags of BasePart.SpecificGravity from [ReadOnly, NotReplicated, Deprecated] to [ReadOnly, NotReplicated]
282 Change Tags of BasePart.SpecificGravity from [ReadOnly, NotReplicated] to [ReadOnly, NotReplicated, Deprecated]
61 Add BasePart.SpecificGravity

Tags: [ReadOnly, NotReplicated, Deprecated]

StoppedTouching On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	1

Name	Type	Default
otherPart	BasePart	none

History

483 Change Parameters of BasePart.StoppedTouching from (Instance otherPart) to (BasePart otherPart)
156 Change Tags of BasePart.StoppedTouching from [] to [Deprecated]
79 Change Tags of BasePart.StoppedTouching from [preliminary] to []
78 Change Tags of BasePart.StoppedTouching from [] to [preliminary]
79 Change Tags of BasePart.StoppedTouching from [preliminary] to []

Tags: [Deprecated]

SubtractAsync On DevHub

This function yields. It will block the calling thread until completion.

Parameters	3

Name	Type	Default
parts	Objects	none
collisionfidelity	CollisionFidelity	Default
renderFidelity	RenderFidelity	Automatic

Return Type	Instance

History

357 Change Parameters of BasePart.SubtractAsync from (Objects parts, CollisionFidelity collisionfidelity = Default) to (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)
352 Add BasePart.SubtractAsync

Tags: [Yields]

TopParamA On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.TopParamA from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

TopParamB On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	float
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.TopParamB from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

TopSurface On DevHub

Value Type	SurfaceType
Category	Surface
Can Load	true
Can Save	true

TopSurfaceInput On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	InputType
Category	Surface Inputs
Can Load	true
Can Save	true

History

478 Change Tags of BasePart.TopSurfaceInput from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

TorqueToAngularAcceleration On DevHub

Parameters	2

Name	Type	Default
torque	Vector3	none
angVelocity	Vector3	0, 0, 0

Return Type	Vector3

History

603 Add BasePart.TorqueToAngularAcceleration

TouchEnded On DevHub

Parameters	1

Name	Type	Default
otherPart	BasePart	none

History

483 Change Parameters of BasePart.TouchEnded from (Instance otherPart) to (BasePart otherPart)

Touched On DevHub

Parameters	1

Name	Type	Default
otherPart	BasePart	none

History

483 Change Parameters of BasePart.Touched from (Instance otherPart) to (BasePart otherPart)

Transparency On DevHub

Value Type	float
Category	Appearance
Can Load	true
Can Save	true
UIMaximum	1
UIMinimum	0

UnionAsync On DevHub

This function yields. It will block the calling thread until completion.

Parameters	3

Name	Type	Default
parts	Objects	none
collisionfidelity	CollisionFidelity	Default
renderFidelity	RenderFidelity	Automatic

Return Type	Instance

History

357 Change Parameters of BasePart.UnionAsync from (Objects parts, CollisionFidelity collisionfidelity = Default) to (Objects parts, CollisionFidelity collisionfidelity = Default, RenderFidelity renderFidelity = Automatic)
352 Add BasePart.UnionAsync

Tags: [Yields]

Velocity On DevHub

This member is hidden. It is not meant to be used, and may have unresolved issues.

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Value Type	Vector3
Category	Data
Can Load	true
Can Save	true

History

464 Change Tags of BasePart.Velocity from [] to [Hidden, Deprecated]

Tags: [Hidden, Deprecated]

breakJoints On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Return Type	null

History

573 Change ReturnType of BasePart.breakJoints from void to null
49 Add BasePart.breakJoints

Tags: [Deprecated]

brickColor On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	BrickColor
Category	Appearance
Can Load	true
Can Save	false

History

68 Add BasePart.brickColor

Tags: [NotReplicated, Deprecated]

getMass On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Return Type	float

History

424 Change Tags of BasePart.getMass from [Deprecated, CustomLuaState] to [Deprecated]
349 Change Tags of BasePart.getMass from [Deprecated] to [Deprecated, CustomLuaState]
48 Add BasePart.getMass

Tags: [Deprecated]

makeJoints On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	0

Name	Type	Default
No parameters.

Return Type	null

History

573 Change ReturnType of BasePart.makeJoints from void to null
48 Add BasePart.makeJoints

Tags: [Deprecated]

resize On DevHub

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	2

Name	Type	Default
normalId	NormalId	none
deltaAmount	int	none

Return Type	bool

History

Tags: [Deprecated]

Removed members

BodyAngularVelocity

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Body Data
Can Load	true
Can Save	false

History

452 Remove BasePart.BodyAngularVelocity
452 Add BasePart.BodyAngularVelocity

Tags: [NotReplicated]

BodyCenterOfMass

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Body Data
Can Load	false
Can Save	false

History

452 Remove BasePart.BodyCenterOfMass
452 Add BasePart.BodyCenterOfMass

Tags: [ReadOnly, NotReplicated]

BodyLinearVelocity

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Body Data
Can Load	true
Can Save	false

History

452 Remove BasePart.BodyLinearVelocity
452 Add BasePart.BodyLinearVelocity

Tags: [NotReplicated]

BodyMass

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	float
Category	Body Data
Can Load	false
Can Save	false

History

452 Remove BasePart.BodyMass
452 Add BasePart.BodyMass

Tags: [ReadOnly, NotReplicated]

LinearVelocity

This property is read-only. Its value can be read, but it cannot be modified.

This item is not replicated. Its interface does not cross the network boundary.

Value Type	Vector3
Category	Data
Can Load	false
Can Save	false

History

452 Remove BasePart.LinearVelocity
452 Add BasePart.LinearVelocity

Tags: [ReadOnly, NotReplicated]

Negate

Parameters	0

Name	Type	Default
No parameters.

Return Type	Instance
Security	LocalUserSecurity

History

352 Remove BasePart.Negate
331 Add BasePart.Negate

NetworkOwnerChanged

Parameters	1

Name	Type	Default
systemAddress	SystemAddress	none

Security	LocalUserSecurity

History

163 Remove BasePart.NetworkOwnerChanged
159 Add BasePart.NetworkOwnerChanged

Separate

Parameters	0

Name	Type	Default
No parameters.

Return Type	Objects
Security	LocalUserSecurity

History

352 Remove BasePart.Separate
335 Add BasePart.Separate

UnionWith

Parameters	1

Name	Type	Default
part	Instance	none

Return Type	Instance
Security	LocalUserSecurity

History

352 Remove BasePart.UnionWith
331 Add BasePart.UnionWith

subtractAsync2_INTERNAL

This function yields. It will block the calling thread until completion.

Parameters	3

Name	Type	Default
parts	Objects	none
collisionfidelity	CollisionFidelity	Default
renderFidelity	RenderFidelity	Automatic

Return Type	Objects

History

588 Remove BasePart.subtractAsync2_INTERNAL
557 Add BasePart.subtractAsync2_INTERNAL

Tags: [Yields]

touched

This item is deprecated. It exists for backwards-compatibility only, and should not be used for new work.

Parameters	1

Name	Type	Default
otherPart	Instance	none

History

480 Remove BasePart.touched
68 Add BasePart.touched

Tags: [Deprecated]

unionAsync2_INTERNAL

This function yields. It will block the calling thread until completion.

Parameters	3

Name	Type	Default
parts	Objects	none
collisionfidelity	CollisionFidelity	Default
renderFidelity	RenderFidelity	Automatic

Return Type	Objects

History

588 Remove BasePart.unionAsync2_INTERNAL
557 Add BasePart.unionAsync2_INTERNAL

Tags: [Yields]

Relevant classes (3)

Relevant enums (6)

Relevant members (43)

AnimationConstraint.Part0
AnimationConstraint.Part1
BasePart.AssemblyRootPart
BasePart.CanCollideWith (part)
BasePart.LocalSimulationTouched (part)
BasePart.StoppedTouching (otherPart)
BasePart.TouchEnded (otherPart)
BasePart.Touched (otherPart)
ControllerManager.RootPart
ControllerPartSensor.SensedPart
DragDetector.DragStart (clickedPart)
Explosion.Hit (part)
FloorWire.From
FloorWire.To
Humanoid.LeftLeg
Humanoid.ReplaceBodyPartR15 (part)
Humanoid.RightLeg
Humanoid.RootPart
Humanoid.SeatPart
Humanoid.Seated (currentSeatPart)
Humanoid.Torso
Humanoid.Touched (touchingPart)
Humanoid.WalkToPart
JointInstance.Part0
JointInstance.Part1
JointInstance.part1
Model.PrimaryPart
Mouse.Target
Mouse.target
NoCollisionConstraint.Part0
NoCollisionConstraint.Part1
PartAdornment.Adornee
PhysicsService.CollisionGroupContainsPart (part)
PhysicsService.IkSolve (part)
PhysicsService.LocalIkSolve (part)
PhysicsService.SetPartCollisionGroup (part)
RocketPropulsion.Target
SelectionPartLasso.Part
WeldConstraint.Part0
WeldConstraint.Part1
WorldRoot.GetPartsInPart (part)
WorldRoot.IKMoveTo (part)
WorldRoot.Shapecast (part)