Here is a list of all documented variables with links to the struct/union documentation for each field:

- y -

• y : AirportMovingData, DrawIndustryCoordinates, GetNewVehiclePosResult, OrthogonalTileIterator, ParentSpriteToDraw, TileIndexDiffC, TileInfo, TileSpriteToDraw, WaterRegionDesc, WaterRegionPatchDesc
• y_bb_offs : Vehicle
• y_extent : Vehicle
• y_offs : FenceOffset, OpenGLSprite, Sprite, SpriteLoader::Sprite, Vehicle
• y_pos : Vehicle
• y_proportion : ExternalTownData
• y_size : FenceOffset
• y_subcoord : ShipSubcoordData
• yapf : PathfinderSettings
• year : TimerGame< T >::YearMonthDay, TimerGameCalendar, TimerGameEconomy
• yearly_expenses : CompanyProperties
• yesno_dim : SelectCompanyManagerFaceWindow
• ymax : ParentSpriteToDraw
• ymin : ParentSpriteToDraw