ToolBox writes:  

Manual upgrade of BB2Nuke 2.0.19 was wired up to support modified and/ or tweaked phpBB2 forums for phpnuke. 20 mins' manual upgrading takes your MODed or customized your phpbb2s, with is wrapped by phpnuke, into robout and secured bug fixed phpbb2 forums.

Download (registration required)
Discussion and help: Support Forums are available at any time.

When you redistribute the manual upgrader documents wired by NukeKorea Dev. Net ©, you are supposed to put the loci of our download sources and credits.
Primary Credit:
phpbb2 stand-alone dev. team (especially Acydburn)
BB2Nuke Patch by chatserv