Assembly Hall - Do I select several cards from the same stack or from different stacks?

Science & Progress

It’s up to you.

Assembly Hall - How many cards can I select for free?

Science & Progress

Any card, until you have reached your hand limit.

Building Crane - Do I have to build the Building Crane in the same city where the University is?

Science & Progress

No.

Building Crane - Does the Building Crane have an effect on buildings in other cities?

Science & Progress

Yes.

Building Crane - Does the Building Crane reduce the building costs of the cities themselves?

Science & Progress

No.

Cannon - Can a Cannon be attacked by The Black Knight?

Science & Progress

Yes.

Cannon - Can I build two Cannons?

Science & Progress

Yes.

Embassy - When I build the Embassy, does my opponent also have to show me the cards in his hand?

Science & Progress

No, only the cards he is drawing.

Embassy - Which of the cards my opponent has drawn does he have to show me?

Science & Progress

All of them.

Fire Brigade - Can I play the Arsonist against a Fire Brigade that carries a Witch or Pawnbroker?

Science & Progress

No.

Note: All mentioned cards are part of the Catan Card Game, which can be found in the Ludography.

Fire Brigade - Does the Fire Brigade also protect Region Improvements and Road Improvements?

Science & Progress

No.

Note: Region Improvements and Road Improvements are part of the CATAN Card Game, which can be found in the Ludography.

Great Wall - What is the combined effect of Great Wall and Watch Tower?

Science & Progress

The Spy runs his head against the wall: he has no effect and ends up on the discard pile.

Note: The Watch Tower belongs to the theme set "Knights & Merchants". All expansions of the CATAN Card Game can be found in the Ludography.