Complex sentence: On June 2010, the auditorium got a little make over to fix the sounding and lighting so the school added two flat screen tvs on both sides of the stage, more lights, brand new chairs, and a sound room.
Split into simpler sentences: On June 2010, the auditorium got a little make over to improve sounding and lighting. The auditorium now has two flat television screens on both ends of the stage, more lights, brand new chairs, and a sound room.