1. A dungeon! Once that yuo have finished the path of goblins its missing to have a new real enemy, maybe if u ofer us a new path with new misions in a dungeon, with a final boss like a big dragon, another in a forest with a witch.

2 the posibiltyi to acelerate workers and the lab with gems

3 just like boom beach the posibility to find special gems and build special monuments that give u diferents buffs

4 a god to adorate per clan who give an unique spell for all the clan member, like one more of the regular, or special troops from the beyond that figth for u in wars, like real valkirias.