Not 5... There are currently 24 "extra" units: 19 included under the terms of our warranties plus 5 unaccounted for.
24 extra ? Oh. That kinda changes things a bit :| I would say leave the 19 untouched for warranty reasons, and Ark keeps the remaining 5 for his efforts ?
If no-one needs warranty swaps after 6 months, auction them off within the original group buyers, as my $0.02