This Pola G Scale model train building kit is designed for use with most G Scale model train brands including Piko, LGB, Aristo Craft, USA Trains, Bachmann and more. This kit requires assembly. We recommend Piko Fix glue as a supplement (Piko 55701), which is available in our Amazon store.Includes 4 base plates, each measuring 9 3/8" x 6 1/4" x 3/8"