Methods, computer-readable media, and specially configured machines are described for hosting an instance of a cross-realm zone that manages interaction among characters from different instances of a virtual world in a massively multiplayer online game. When a new document needs to be added to the network, or when changes are to be made to an existing document, keywords are extracted from the document and used to generate update messages for each keyword. In the resin material, the vinyl groups and the silane groups are cross-linked to each other by curing. The TDM DAGCs are controlled according to TDM post-power signals, while the COFDM, DAGC is controlled according to COFDM post- and pre-power signals. The third section then forms a downward curve around an axis that is substantially parallel to an axis of the first section.