but is so designed to allow the model builder to add more or larger tanks to suit his needs or space

This is an Atlas 20004321 HO East St

Part One Building Kit

The Trainz SKU for this item is P11997770

Operating metal coupler

Bachmann 44219 16V DC Multi-Accessory Power Supply ProductID_11635540 but is so designed toThis is a Bachmann 44219 All Scales 16V DC Multi Accessory Power Supply. Now you can power multiple accessories from one convenient power supply. It Features: several accessories can be attached to each side of the power supply for up to 1 Amp total load,typical 16V DC accessory attachments are approximately three per side (six total), for use with all scale accessories Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P