Need four to finish and then I can go to my bed!! 3D, Living organism combining biological and machine parts. ?Y?O??. 15 ac Figures in number sequences which provide validation. (2 Words, 5, 6) ?H?C? ?D???T?. 29d. Dusk, poetically. O?L ?I?H?. The last one, well, can't wait for an answer, it's spoofed me completely! Any response greatly appreciated.
Bluebirds - Where is your fourth one that you haven't got, you haven't listed it in your question.
The others are-
3d Cyborg
15a check digits
29d owl light