everything you wrote up is useful ash . i follow your videos strategy and using hypercube base for de farming . its worked great . now i can store up to 100k+ de for my heroes . they upgrading non stop . sometimes got raided by gibarch /hog barch th 10 with freeze and this hypercube work great. they manage get 3/4 storage but no de or at lease 3-10 de from drill . thanks again ash . queen going to 18 / bk / 21

