The first major phase lasted three months and produced a design workbook - a complete specification of what Pearl wanted to do.
The first phase was between 1359 and 1400 and produced a house platform surrounded by a moat.
This phase produces the first external release of the software.
The second phase of building produced the largest known military amphitheatre in Britain.
The third phase, now as an open cut, run from 1986 to 1991 and produced 274,000 ounces of gold.
The second phase produced a short light-hearted video clip with the serious message of pedestrian safety.
The second phase will produce an additional 15 titles with subjects that have yet to be determined.
Officials promised that a second phase of the program, to be outlined in December, will produce more substantial shifts.
It also ended the possibility that the second phase of the trial would produce a larger jury award against the county.
Second phase would require two channels to send a picture and would produce higher-quality images.
