The proskènion, which characterized the stage-buildings erected in Greece in the Hellenistic period was not specially invented for the New Comedy. It first appeared in the N.E. part of the Péloponnèse (at Epidauros probably), in the last third of the 4th. century BC. The space bounded by two pillars was used for a median door (two side-openings completed it sometimes) and for a range of wooden panels on which decorative elements were depicted. Such pinakes played a secondary role in the performances. Ramps or stairs gave access to the one-storey facade of the skènè, which was made up of wide openings closed neither by wooden panels nor by depicted drapes. Given that the staging of surviving Classical and Hellenistic plays needed one, two, o...