Tile properties

This serves as an unofficial documentation or observation of the tile properties used by the game.

Not all properties have known functions, entries with question marks are merely guesses.

Moveable and Scrappable

Property	Description
IsMoveAble	Can be picked up.
GroupName	Groups sprites together, for facing direction purposes and is usually an adjective. (can appear in translation files.)
CustomName	Usually a noun to describe the item, must be used with GroupName? (can appear in translation files.)
PickUpTool	Which tool/profession (if any) is required to pick it up.
PlaceTool	Which tool/profession (if any) is required to place it in the world.
PickUpWeight	Inventory weight of the object being picked up.
PickUpLevel	Minimum required skill level to pick up this object.
CanBreak	Chance for the object to break when picking up, chance is tied to PickUpLevel.
IsClosedState	Used in curtains, the open sprite is picked automatically with an offset of +4.
Facing	Which direction a sprite faces.
CurtainDirection	Which direction a curtain faces.
SpriteGridPos	In multi-tile, movable sprites, sets their position in the group via offset. The first coordinate is North, the second is West.
ForceSingleItem	When picked up, a multi-tile item will be a single inventory item.
IsGridExtensionTile	Uncertain of exact use, seems to have duplicate behavior of SpritegridPos.
IsoType	Hard-coded for moveable, interactibles like stoves and radios.
Item(fullname)	Defines a unique item name that can be referenced in lua scripts.
CanScrap	The object can be disassembled or scrapped into parts.
ScrapUseTool	Which tool/profession is required to scrap the object.
ScrapUseSkill	Unknown, no current tiles use this property.
ScrapSize	Quantity of items given when scrapped.
ScrapToolUseOverride	Unknown, no current tiles use this property.
Material	Material 1, 2, and 3 set the items that will be returned when scrapping the object.
Material2
Material3

Furniture

Property	Description
BlocksPlacement	Prevents other sprites from occupying the same tile.
IsHigh(onlyoccupiesupperhalf)	Used in upper cupboards, uncertain how the game uses this.
IsLow(onlyoccupieslowerhalf)	Used in low tables, chairs or cupboards, uncertain how the game uses this, possibly collision or visibility checks.
IsTable	Object can be used as a table, often used with Surface for placing other objects.
Microwave	Object is a microwave.
TV	Object is a television, uncertain how this differs from the IsoType property.
IsTableTop	Requires that it be placed on a sprite with IsTable checked.
IsMirror	Gives mirror functionality.
livingRoom	Used in furniture typically found in a living room. Possibly used to check if a house can be a safehouse.
PropaneTank	Object is a propane tank.
IsBed	Object is a bed.
BedType	How the character will feel after sleeping in a Bed.
BedQuality	Same as BedType?
chairDirection	Object is a chair, and which direction it faces.
BurntTile	When burnt, swap to the listed sprite. Example: carpentry_02 fence west refers to fencing_burnt_01_0.
FlatTextureOverride	Unknown, no current tiles use this property.
FlatTextureOffset	Uncertain. This is inconsistently used to define walls and may be deprecated.

Lighting

Light	Object is a light (or lightswitch) requiring electricity.
LightR	Red component of light
LightG	Green component of light
LightB	Blue component of light
Lightb	Unknown, used in street lamps.
Streetlight	Object is also a street light, turning on at night, and off at day.
LightRadius	StreetLight radius, assume distance in tiles.

Floors / Render Flags

FloorOverlay	Floor decoration that doesn't occupy the full tile.
IsFloor	Object is a floor tile.
diamondFloor	Required if IsFloor is checked, has to do with rendering and shorelines, possibly footstep sounds.
natureFloor	Uncertain of exact usage.
grassFloor	Uncertain of exact usage.
transparentFloor
RenderLayer
IsIndoor
TileBlockStyle
LightPolyStyle
DisableFade
ForceFade
ForceAmbient
PreSeen
NoWallLighting
alwaysDraw
TileOverlay
ContainerType
ContainerCapacity
ContainerPosition
Freezer
FreezerCapacity
FreezerPosition
NoFreezer
WheelieBin
IsTrashCan
CollisionShape
Surface
IsSurfaceOffset
IgnoreSurfaceSnap
StairStyle
WallStyle
WallType
GrimeType
CutWestGrime(rounded)
CutNorthGrime(rounded)
CloseSneakBonus
TreatAsWallOrder
CantClimb
SpearOnlyAttackThrough
HoppableN
HoppableW
TallHoppableN
TallHoppableW
CollideNorth
CollideWest
WallOverlay
attachedN
attachedS
attachedSE
attachedE
attachedW
attachedNW
attachedFloor
attachedCeiling
attachedSurface
RoofWallStart
IsPaintable
PaintingType
Door
DoorFrame
DoorTransparent
DoubleDoor
forceLocked
GarageDoor
InteriorSide
Window
OpenTileOffset
SmashedTileOffset
GlassRemovedOffset
WindowLocked
MakeWindowInvincible
Other
RoofStyle
RoofGroup
FloorHeight
WaterAmount
WaterMaxAmount
WaterPiped
TaintedWater
FishingWater
FuelAmount
StackReplaceTileOffset
IsStackable
IsWaterCollector
TreeSize
CanBeCut(tree)
CanBeRemoved(grass)
MoveWithWind
WindType
FireRequirement
Vegitation
Bush
Movement
SpeedFactor
DamagedSprite
HitByCar
MinimumCarSpeedDmg
StopCar
PhysicsShape
ClimbSheet
signal
ModularScript
excludeFromIso