This is Bachmann 52101 HO Bethlehem Steel Porter 0-6-0T Side Tank Steam Loco w/DCC #2

these decoders are affordable

This is a Lionel 1933183 O Scale New York Central Legacy Alco Superbass PB Diesel Locomotive #4303 LCS with Bluetooth

Man with jackhammer

Athearn 72615 HO Santa Fe 40' Express Boxcar #4092 - RTR ProductID_12137502 This is Bachmann 52101 HOThis is an Athearn 72615 HO Scale Santa Fe RTR 40' Express Box #4092. Model Features: Double Youngstown doors, Separately applied roof walk and brake wheel, Fully assembled and ready to run out of the box, Highly detailed, injection molded body, Painted and printed for realistic decoration, Weighted for trouble free operation, Passenger trucks with 33 machined metal wheels and RP25 contours operate on all popular brands of track, Body mounted McHenry