SpawnCode("UMC_Mission0")
displayPage("umc_m1")
loadScenario("UMC_SPScenario1","bootcamp ")
displayPage("next")
pause()
selectPlayer("player")
playScenario()
displayPage("mis sion_complete")
hidePage("mission_bootcamp01")
pause(4)
debugPause()

There is no need to renumber the remaining mission descriptions. Now run the game and start a new single-player game. The game will load the first mission description it finds in the edited file.