creating & binding wf container elements

Hi

we have developed a custom BOR for own requirment .

from transfering values from Event container >> Workflow container.

how to create new workflow container element .

binding then . step by step.

while creating WF container element . there are three options

1) Object type(BOR) ,

2) ABAP dic. Reference.

3) ABAP Dict. Data Type

thanks

Thomas