Please capitalize where necessary: online game: v is being
A: Online game: V is being

Please capitalize where necessary: once fernandez has computed the architect's design, he sends the files to specialized manufacturers who produce the various parts and custom solutions with computer-controlled laser cutting tools.
A: Once Fernandez has computed the architect's design, he sends the files to specialized manufacturers who produce the various parts and custom solutions with computer-controlled laser cutting tools.

Please capitalize where necessary: when i was 25, i thought folk music sounded pretty corny, but that changed."
A: When I was 25, I thought folk music sounded pretty corny, but that changed."

Please capitalize where necessary: however, jesus' disciples have been called to a deeper salvation than the one obtained through jesus' death (the forgiveness of sins).
A:
However, Jesus' disciples have been called to a deeper salvation than the one obtained through Jesus' death (the forgiveness of sins).