Current questions and answers regarding the map editor.

Duplication is possible and easy! There are no restrictions on the number or content of Shared objects that can reference a particular object. I'll write up how to copy a town later, but briefly: copy the Shared object entirely, delete BlockedTiles and references to TownExterior – and you're done!

How to create a menu? Place 8 of these "empty" objects somewhere hidden, place a regular interactive castle with the desired model, and attach a touch trigger – and when touched, display a dialog box with city selection options.