This set includes a GP38 diesel locomotive

This is a Digitrax 245-SFX006 ALL Scales SFX006 Plug N' Play Sound-Only Decoder - SoundFX(TM) Soundbug(TM) With 5/8 x 1 x 3/8 16 x 25 x 9mm Box Speaker & 330uF Capacitor

and a type Pwif-41/52 passenger train baggage car with an engineer's cab

Trainz Product Id: 12394226

Trainz Product Id: 11557962

Atlas 3001540 O North Western Fox Head 400 Beer 40' Reefer Car (3-Rail) ProductID_11470099 This set includes a GP38This is an Atlas 3001540 O Scale North Western Fox Head 400 Beer 40' Wood Reefer Car. It Features Include: Highly detailed ABS body, Separately applied ladders, grab irons and stirrups, Diecast metal stirrups, Separately applied door hinges, handles and latches, Opening doors, Separately applied opening roof hatches, hinges and latches, Diecast underframe, Separately applied brake system and vertical brake shaft, Separately applied coupler lift bars,