I'll tell you last month.
How to Build a Time Machine was created in 2003.
no
No.
The question is very unclear, but that doesn't really matter. As soon as you say "Can you build a time machine . . .", we have enough to render an answer, which is "no".
build a time machine and see
no
ALOT of scripting
It is not possible to build a time machine. So NO it is not easy, it is impossible.
The question is a bit ambiguous. I'll assume you mean "What conditions have to be fulfilled in order to build a time machine".It would seem that it isn't possible to actually build a time machine. So far, this remains the realm of fantasy and science fiction stories.
You cannot. Nor is it likely anyone ever will.
build a time machine
You get to go back and forth in time I guess