Who ya gonna call? This is an awesome LEGO set for Ghostbusters fans! The Ghostbusters vehicle building toy set includes 508 pieces. Four minifigures are with the set: Venkman, Stantz, Spengler, and Zeddemore. Check out these figures -- they really look like Bill Murray, Dan Aykroyd, Harold Ramis, and Ernie Hudson! Each mini figure is wearing a Ghostbusters uniform complete with proton pack.