Hi NightCabbage,

Re: Nudging with the arrow keys - yes it is possible to set that up by installing a plugin, see here: http://kyticka.webzdarma.cz/3d/moi/#Nudge

There are a variety of plugins and scripts that you can add in which are listed here:
http://kyticka.webzdarma.cz/3d/moi/

- Michael