I've tried
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three master builders and they couldn't get it done either. This is partly because there's now a huge crowd there from the first few puzzles. I maybe should have waited to do the Rainbow Totem, but I needed something to work on to try to get another Master Builder. Sigh.


So now I need
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at least one more Master Builder and the only way to train them is on the mausoleum or wait until tomorrow when I have enough tech points to level up and build the last hut or the sculpture.


I had trouble from the beginning because the original villager I brought with me with
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building skill turned out to be SLOW both in learning and in moving back and forth. I ended up getting my second master builder just after the first with one of my other original villagers who had already mastered his first skill.
I will not miss this guy. There were no likes or dislikes that suggested he'd be a bad worker or learner.