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# Factorio Prototype Docs Version 2.0.7

## RailRenderLayers :: struct

## Properties

- default
- sorted

stone_path_lower optional | :: RenderLayer |
stone_path optional | :: RenderLayer |
tie optional | :: RenderLayer |
screw optional | :: RenderLayer |
metal optional | :: RenderLayer |
front_end optional | :: RenderLayer |
back_end optional | :: RenderLayer |
underwater_layer_offset optional | :: int8 |

back_end optional | :: RenderLayer |
front_end optional | :: RenderLayer |
metal optional | :: RenderLayer |
screw optional | :: RenderLayer |
stone_path optional | :: RenderLayer |
stone_path_lower optional | :: RenderLayer |
tie optional | :: RenderLayer |
underwater_layer_offset optional | :: int8 |

## Properties

### stone_path_lower :: RenderLayer optional

Default: `"rail-stone-path-lower"`

### stone_path :: RenderLayer optional

Default: `"rail-stone-path"`

### tie :: RenderLayer optional

Default: `"rail-tie"`

### screw :: RenderLayer optional

Default: `"rail-screw"`

### metal :: RenderLayer optional

Default: `"rail-metal"`

### front_end :: RenderLayer optional

Default: Value of `screw`

### back_end :: RenderLayer optional

Default: Value of `screw`

### underwater_layer_offset :: int8 optional

Default: `1`

Type used in

- RailPictureSet::render_layers
- RailPictureSet::secondary_render_layers