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# Factorio Prototype Docs Version 2.0.7

## TileBuildabilityRule :: struct

## Properties

- default
- sorted

area | :: SimpleBoundingBox |
required_tiles optional | :: CollisionMaskConnector |
colliding_tiles optional | :: CollisionMaskConnector |
remove_on_collision optional | :: bool |

area | :: SimpleBoundingBox |
colliding_tiles optional | :: CollisionMaskConnector |
remove_on_collision optional | :: bool |
required_tiles optional | :: CollisionMaskConnector |

## Properties

### area :: SimpleBoundingBox

### required_tiles :: CollisionMaskConnector optional

Default: No masks

### colliding_tiles :: CollisionMaskConnector optional

Default: No masks

### remove_on_collision :: bool optional

Default: `false`

Type used in

- EntityPrototype::tile_buildability_rules