2 .NA grind "Grind bars back into dust"
4 .SY "grind <SECTOR> <NUMBER>"
5 The \*Qgrind\*U command converts gold bars back into dust.
6 This costs 1 BTU plus 5 \*Qavailable work units\*U per bar and can be
7 done in any sector which is at least 60% efficient.
8 Due to inefficiencies in the conversion process, only 80% of
9 the dust can be recovered.