what pages do you want to copy and between what environements ?
there is the emgr_update command (coupled with get_ws_settings and set_ws_settings commands) you can run for workench configuration copy of files between environements , however for pagebuilder template i guess you have to manually copy those templates between your environements ...
take a look at the IAP Admin Guide http://docs.oracle.com/cd/E29584_01/IAPAdminGuide.pdf (starting page 111) at the "Transferring Endeca Implementations
Between Environments" section, here is an exerpt :
emgr_update syntax reference
This section lists all command line parameters that you can use with emgr_update.
The emgr_update utility assists you in updating the instance configuration of a production system
based on the changes made with the Endeca tools in a staging environment.
You run emgr_update from a command line. Open a command prompt or UNIX shell to run the program.
The syntax for running emgr_update is: emgr_update <parameters>
The following table describes the command line parameters you can use with emgr_update.You can
specify only one --action operation for each invocation of the utility.