Circuit Basic Wiring Kit..1-5 rooms.Circuit Concepts CK105 – BASIC WIRING KIT……. The CK105 kit contains all the parts necessary to tapewire a 5 to 6 room dollhouse. You decide which transformer is most suitable for your wiring needs.   (This kit does not come with a transformer)… Instructions and wiring diagram included. Lowest price wiring kit on the market! This kit contains the following: – 1 CK1001 15′ Roll Conductive Tapewire – 1 CK1007 Junction Splice – 1 CK1008-1 Transformer Lead-In Wire w/ switch – 1 CK1014-1 Pilot Hole Punch w/ needles – 1 CK1021-1 1/8″ Brass Brads approx. 60 – 1 CK204 Test Probe  ….