The airship can be built once you reach level 22.
To start the airship event, simply tap on the exclamation point above Rose’s head.
There are 5 stages to building the airship, 3 different resources are needed:
Big Fish offers immersive and beautiful gameplay experiences built on its proprietary publishing platform. The company is headquartered in Seattle, WA, with a regional office in Oakland, CA and is part of Aristocrat Leisure Limited.