The OGT Complex was built over several years in three phases. In the first phase, Buildings 1, 2 and 3 were built, followed by Buildings 4 and 5 and in the final phase Buildings 6 and 7 were built. Because of certain strata regulations and codes there is a difference between the Strata Lot Number and the actual Unit Number. The spreadsheet below identifies the corresponding Strata and Unit numbers as well as the building number.