we found some 100% runs of level 6 that didn't collected the hidden gem, so we are rejecting every run without it since it's not 100% in the video below you can see the hidden gem location:

Ok thanks for the information

lol i didn t know that one

Current first place run doesn't collect it https://www.speedrun.com/speedrun_simulator/run/znod323y

My bad guys I didn't even realize that existed