Talk:Audi R8 e-tron Special Edition/@comment-209.188.200.126-20180215185708

well the r&d looks pretty easy so far...labs 1 and 2: one key per test, lab 3: only need 2 keys on like 4 tests, lab 4:mostly 2 keys, very few 3 keys. Should be able to completed without playing 24/7.

BUT WAIT...how long do keys take to refill? Is it 4.5 hours like some ppl have been saying?