Clear your schedule for an exciting night over Sofia (LBSF)! Tsvetan is stepping up to the challenge of earning their C1 rating, and the skies will be buzzing with action. With excellent ATC coverage and a vibrant mix of IFR and VFR traffic, this is the perfect chance to be part of something special. Whether you're flying in or just tuning in to watch, expect a night full of aviation thrills. Mark your calendar and join us for an unforgettable experience in the virtual skies!