Starting area of the map
Much later level in the map. Note: This is not Chamber 7 and is a much later part of the map
Possibly the most evil part in the map. Screenshot from 1.0.5 when hellstone lit up the place.
There is a trick to getting through it don't worry ;p
(or you can use this image as a cheating reference keke)
Layout of chambers 4-6 in the early parts of the map
Layout of levels 5-6 in the 2nd half of the map