added some ambient noises

Made many minor improvements, and felt motivated after my visit to the Carrie Furnaces to add an ore yard and giant crane

Added an abandoned version, as well as expanded the border on full versions.

Made the far away buildings in the no border version destructable.

Removed a small metal beam that was in the wrong location.

Minor fixes with the no boundary version of the map.

Added "No Boarders" mode

Removed Items blocking pipes at the furnace top.
Fixed "Z-fighting" on doors in admin block.
Added more far away details on full versions.