
level 4 changes from 2:

.) porta-Gate harder to find in Lab8;

.) M7,M9 are darker

.) Bkey in M7 is randomly positioned (6 possible);



level 3 changes from 1:

.) Wkey moved (exterior);

.) exterior fog thicker, different color;

.) Bkey in M5/M6 is randomly positioned (4 possible);

.) M5,M6 are darker

