This is a Piko 61151 HO Prefab Petersburg Market Building Kit

It triggers the whistle/horn or bell sounds from locomotives that are equiped with sounds

greenhouse has grey walls with clear plastic roof and doors

gravel and ore

This is a Bowser 56836 Ho 40' TURTLE ROOF PRR Boxcar Kit #81207

Athearn 04014 N UP "Big Boy" 4-8-8-4 Steam Locomotive & Tender w/DCC/SND #4014 ProductID_11593667 This is a Piko 61151Here is an Athearn 04014 N UP "Big Boy" 4 8 8 4 Steam Locomotive & Tender w DCC SND #4014 Race to Promontory Edition. The locomotive features a motor, siderods, and metal gears, wheels, and axles. The tender features a rear knuckle coupler, plastic trucks, and metal wheels and axles. Please see my pictures for additional features. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Athearn Model Number: