Inert: slightly optimized quaternion axis calculation
Inert: slightly optimized quaternion axis calculation

niello/deusexmachina,niello/deusexmachina,niello/deusexmachina,niello/deusexmachina,niello/deusexmachina,niello/deusexmachina,niello/deusexmachina,niello/deusexmachina