Is there any way to reposition the 3d cursor by typing in coordinates?

Not in a nice way, but you can add an Empty, move it entering numeric values with N key, and press Shift S to move the cursor to the Empty.

Is better if you solve these questions in www.elysiun.com forums
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Caronte.
"Some Day, All Will Be Digital"
http://www.nicodigital.com

Thanks for the help! I'll be sure to post there for questions like this next time.