Block 5 of 9 (b)

Gruntz
SudokuTM Box 5 of 9 (bottom right)
_5_GauntletzYep! Been here before, all right. It seemz your buddy with the love for home improvement was busy here, and did some building ... right over a Red Warp! There are other Red Warpz you can see, but this may be the only one you can reach, if the Red Pyramidz are raised , instead of lowered ... especially if they are not changing state on a regular basis.
So you break the Brick , and step into the Wormhole.
You find yourself on a small plateau with only one empty space, and three Rockz that you know are explosive, and two Rockz that usually have a nice center. So you break some, and examine some.
Then you go through the return Red Warp.
If you are still hemmed in by (unchanging) Red Pyramidz , all you can do is wait for some team member to provide you with a way out.
Once they are lowered , you may go to (and through) your return Red Warp.
_4_ShovelYou followed the Grunt with the heavy handz to your own "special place". "Whew! That was a trip!" This lookz familiar, but now you are at a slightly higher elevation. You see a use for the shovel you've been carrying for a while, so you put it to work, and find a Coin. There is also a (not so) Secret Switch nearby.

SAVE! Then you may step on the Switch to see what happenz. Perhapz you can just waltz to your return Red Warp ... or perhapz there are (unchanging) raised Red Pyramidz between you and your way home. Restore, and wait to use that Secret Switch .
You just have to wait until the Red Pyramidz are lowered , then you may exit via the return Red Warp.