(It seems you've found Kaliga's weapon collection.)
(There is an aethercannon in one of the display cases.)
(It looks like it could destroy an entire squad of Balaur with a single shot.)
(You're tempted to open the case for a better look.)
(The display case is tightly locked, and the glass is magically strengthened.)
(There's no way to get to the aethercannon without a key.)
(You decide to leave the case, and the aethercannon, alone.)
(The display case is tightly locked, and the glass is magically strengthened.)
(There's no way to get to the aethercannon without a key.)
(The display case remains stubbornly locked.)
(The owner of this collection, Kaliga, most likely has the key.)
(The display case opens.)
(You take out the aethercannon, admiring its fine craftsmanship.)
Use Kaliga's key to open a display case in Kaliga's weapon collection.
[%collectitem]"Shop" for a weapon in Kaliga's collection using his key.
You took a key from Kaliga. You then found his weapon collection, with several display cases.
You unlocked one of the cases with the key and took the aethercannon within. Score!