Parts from the first layout.  Gently used. As is, as shown.

10x Used 24-840 Turnout Control Switch

2x Like New 24-840 Turnout Control Switch

4x Like New 24-842 DC Converter

4x Used 24-827 3-way Track Power Extension Cable

6x Used 24-841 Turnout Extension Cable

MSRP (New) = $202