Fixed some missing textures, added tic-tac-toe and the pit

Added more to the secret area, added the sand pit, got rendertarget working.

Fixed missing textures (hopefully), added bunker under the tower

Added catwalks to the underground garages, also remembered to build the cubemaps this time ;)

Lights can now be toggled in the construct workshops, also added an easter egg to the dark room

added the underwater cave section, fixed the colour room

Fixed cubemaps holefully, Colour room still not fully working, will be fixed in the next update

Hopefully resolved the cubemap issues, will need to do a full recompile to fix the error properly

Added the underground areas, also changed the spawn locations, map has some cubemap errors but that will be fixed in time

Initial addon creation.