Thanks very much for the detailed replies. Ive been updating my build abit as shown: http://skillplanner.stoacademy.com/?build=budgetcharal3_0 I must have hit the jackpot, had 3 Tal Shiar lock boxes in bank, brought some keys - and ended up with 2 Plasmonic Leechs ! That will fund a few more future upgrades. I agree on the…