He continued working on the design until he went back to Chicago that fall.

What's clear is that everyone involved with the game spent a large amount of time working on the design of the levels.

Together they work on the design for a new creature.

Its engineers later worked on the design of the upper sections.

He worked on the side-saddle design and its later defense.

His duties included working on the design, development and operation of electronic equipment for use in the war.

He worked on the design from 1979 to 1982.

They worked on the design for about a year before also shutting down development.

For most of the project, he had worked completely independently on the design, coding and art.

The Commission is currently working on the design of this scheme.