I'm not into liquid or compressed gas stoves anymore, but appreciate the design of this one that has a packable, focusing windscreen to minimize fuel waste and minimizes exposure of it's cooking vessel handles to heat.
I can tell from the photos if the windscreen is aluminum or stainless, but if you like DYI projects, I see a potential mod that will make it more of a multi-fuel stove system.
If you look at the assembled windscreen from the top and place the handle cut-out at the 12 o'clock position, consider cutting out two approx 3" to 3 1/2" (round or square) openings about mid-way up the wall at the 3 and 9 o'clock positions for the insertion of on-site fuels (sticks, crushed pine cones, etc). Then simply replace the cut-out portion of the wall with a slip-over aluminum foil wind skirt custom fit to the open stove for when you use the liquid-fueled stove.
It may give you more leeway for longer trips.
Nice stove, thanks for posting.