1. E(mpire) Droid PositionMos ila, Northern part, at the crashed ship in the distance.
1. R(epublic) Droid PositionAnchorhead, Southern part, next to a taxi pad, you can notice droid in the distance.
2. Droid PositionJundland, Northern part, on the highest balcony coming out of hill.
3. Droid PositionJundland, Eastern part, on the top of the antenna at one of the two buildings.
4. Droid PositionJundland, Northwest from Ridgeside Sentry Post, in the air, inside a big gap.
5. Droid PositionJundland, Southern part, at the edge of a balcony above Empire Outpost Varath.
6. Droid PositionThe Dune Sea, Southeastern part, bellow a bridge looking rock.
Source: Official MCR-99 droid locations (hidden planetary achievements), MCR-99 Droid Locations post 2.0 on Swtor official Forums. We would like to thank SWTOR community members for all additional information.