Might want to just teak them yourself. A straight pin can be used to maneuver the nozzle a little. I stress that they only move a little.
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And you want to adjust them to be high when stationary so that they reach more than an inch above the base of the screen at high speed. It's easy to forget that the upright screen, like the Mini has, means you have to compromise on this (as well as get used to being the biggest cause of bug death in your neighbourhood).