That's not how fields work. What you need to do is to bookmark the 'Shift' & 'Kaboom!' strings, then insert cross-references to those bookmarks wherever you want their values to appear. Do note that the cross-references won't automatically update - you can achieve that via Ctrl-A, F9.

See also: http://gregmaxey.com/word_tip_pages/repeating_data.html

__________________
Cheers,
Paul Edstein
[Fmr MS MVP - Word]