I know it's really late to testing this hold, but I have a few comments. I'll supply more details if asked.
3D:1S2W: I think you're supposed to put the mimic near the ortho square in the far southwest corner, but it can be solved more easily (though probably more slowly) by putting the mimic anywhere in the main part of the room, and eventually using the mimic (instead of the adder) to kill the SW golem.
4D:1N1E: This seems too easy; just cut a straight path through the gel. Red serpents don't step on force arrows. The fuses are irrelevant.
4D:2W: Is the tar/mud switch token
Click here to view the secret text
×just a red herring? I see no reason to use it.
4D:2E: I solved this using only the first of the three bombs that you can strike, and without using the lower part (below the water) at all. I don't know what the lower part is for.
5D:1N1E: Trivially solved by
Click here to view the secret text
×standing in the SW passage and waiting for the briars to clear the room.
[Last edited by BoyBlue at 09-02-2007 10:06 PM : fixed typo]