Version 0.0.3 -
-- Implemented the idea of 00okami.
-- Added descriptions to the technologies.

Version 0.1.0 -
--Added 2nd depth layer to underground belts.
--Added proper recipes, again thanks to 00okami for the helpful diescussion.
--Started to clean up code and adding comments so people can better navigate my code.

Version 0.1.5 -
--Added High speed belts.
--Started to optimize code.

Version 0.1.51 -
--Hopefully fixed a bug when loading the high res version of the sprites.

Version 0.1.7 -
--Updated the mod to 0.17.
--Removed higher belt tiers in favor of using Factorio Extended Plus for it.
--Moved the layer tiers back to one research.

Version 0.2.0 -
--Updated the sprites to use the new underground belt sprites.
--Updated the Icons.
--Fixed the localization.

Known Bug -
--All layered underground belts use the yellow belts as the belt visual.

!!WE NOW HAVE A THUMBNAIL AGAIN!!!