Micro-Materials (Data) can be now exchanged ( higher tier materials give more samples of lower tier materials and vice versa) on Material traders:.
Pinned blueprints can be used in 'Remote engineering' which is special service available on each base which have outfitting. if engineer can do chosen upgrade up to 5lvl, you will pin this blueprint with whole range from lvl1 to lvl5. For example newbie may need 3 rolls for pass lvl 1, but veteran, which used this engineer services often, will need only 1 roll. Reputation with engineer now affect the speed of engineering, i.e. Note: below listed are changes to the engineering which were introduced into Elite Dangerous with Season 3.
