Used for graphics by RailPrototype and RailRemnantsPrototype.
struct
SpriteVariationstrueMay not have more than 16 variations.
SpriteVariationstrueMust have same number of variations as metals or be empty.
SpriteVariationstrueMay not have more than 16 variations.
SpriteVariationstrueMay not have more than 16 variations.
SpriteVariationstrueMay not have more than 16 variations.
SpritetrueSpritetrueSpritetrueSpritetrueSpritetrue