It was a really stupid sounding plan but they actually went ahead with it and dug a hole. Well, I guess it ain't stupid if it works...
Did this man just really dig all of that by hand? Taiyou and his freaking hammerspace tools, I tell you.
Yeah, miscommunication happens frequently even with fully abled people. Tsukino will just learn to her dismay that even if she miraculously became able to hear and comprehend speech that she won't always get the message across to Taiyou because he's just so dumb sometimes.
With that expression on pg. 9 I can almost hear Sakura with the うそでしょ?