This is the most tricky part of puzzle
the goal is
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×to stuck the Golem at (26,4)
For that you need to
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×use the NE section , but you may only use the NE section with the bomb, if Beethro's sword is facing E.
So to accomplish that,
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×you may go with the Golem SE
then
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×use the wall to stuck the Golem at (28,15)
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×then Go to NE section with sword facing E