User blog comment:InspectorWikia/CSO Secret Things/@comment-4642998-20131110082433

Something may suprise u guys:

- Assembling Dura 1 day sometimes results in Dura 30 or 90 day, but the rate is extremely low. I only got 2 times/10k Dura 1 day

- Disassemble duration cash weapons can result in Dura materials that have longer duration, but it never works in case of point weapon.