Sorry for the poor tracking. These are seriously fast and very small. This was a final verification test to determine whether this model will be a viable entry for NARAM 61 in 2019. Indeed, it is good to go. And it is properly fast. Buy yours here: http://jhaerospace.com/product/mini-windlance-boost-glider/ Build video: https://www.youtube.com/watch?v=Ju5uHAvI_fQ