repair droids -effectiveness

[kcwong]

Originally Posted by DarkWolf2

I've got problems with refilling my repair droids stack, seeing as I've exausted the one at the catacombs. Enemies are now a bit too strong with 2 stacks of repair droids at only half strength (30/62). Anywhere else I can refill them?

I'm aiming to kill that shaman Zag-Zag Orc.

That seems impossible - his geyser spam will kill you faster than you can repair, not to mention his army.