| **Navigation:**  [[introduction.htm|Language Reference]] > App B - Events > Field-Independent Events >====== EVENT:BuildKey ====== | [[event buildfile.htm|{{btn_prev_n.gif|Previous page}}]][[introduction.htm|{{btn_home_n.gif|Return to chapter overview}}]][[event closedown.htm|{{btn_next_n.gif|Next page}}]] | | || {{newc7.jpg|NewC7.jpg}} The BUILD or PACK statement is re-building the key. This is the event on which you inform your user of the progress of the build.