Mysterious ISH Color World Bonus: The yellow World
The next of MICW.
@Jim2102 said that he will send his mod to me but I can't download them 
.And I'll be offline for a long time from the day after today.So I have to upload my mod at first.
P.S. Jim, if you've finished your level, upload it here.
P.P.S:Thanks @My gom for his images.
