Hi, I disassemble locomotive clean old grease, inspect all moving parts, grease and oil, install LED light in tender, DCC SDXH 167D sound, Current Keeper PX122-2 Large, 28mm 2W speaker with baffle, weight add to locomotive and tender preventing derailing, windows install in locomotive cabin and some paint. I'm offering free repair, bayer is responsible for shipping in and out. Any question please ask. Thank you for viewing.