Why, that gadget can be used in more conventional ways. Naganami(長波) - Nami(波) + To(門) = Nagato(長門) You can get instant battleship during battle. 15 minutes is enough.
Roger!Ah...Thanks...Doraemon - EmonWhat is this, I wonder—Sorry for the wait!+ Mukan!
Doraemon + Mukan
=Dora + Mukan
=Doramukan (Drum can)Drums for transport use?Prrr sha sha (Footsteps)This I've done it feeling.Well, I could make one from the current resources though.It'd be done in instant.Forget that it will revert back after 15 minutes.
When we realized that, it was too late.Sorry, but we are urgently in need of it.