# Railcore II Under-Bed Integration The Railcore has a print bed mounting system that is ideal for placing a piezo pickup between the yoke and the bed itself. This integration requires 3x piezo elements wired in parallel. ![Railcore Integration Side View](https://pyroballpcbs.com/wp-content/uploads/2020/07/RailCore_II_300ZL_Side.png) ![Railcore Integration Overhead View](https://pyroballpcbs.com/wp-content/uploads/2020/07/RailCore_II_300ZL_overhead.png) ![Railcore Integration Bed Off](https://pyroballpcbs.com/wp-content/uploads/2020/07/RailCore_II_300ZL_bed-off-1.png) ![Railcore Integration Close Up](https://pyroballpcbs.com/wp-content/uploads/2020/07/RailCore_II_300ZL_close-up.png) Parts required: - 1x EasyPiezi Module - 3x pP SingleDisk Adapter - 1x pP Delta Wiring Harness (or DIY spliced wires) - 3x 1/8th in. ID, 3/16th Height Rubber Grommet - 2x M3 4mm Bolt - Printed parts below: [Z-Yoke with SingleDisk Adapter Mount (Print two normal, one Mirrored)](https://a360.co/39bEYqz) [Piezo Actuator (Print three)](https://a360.co/3jONl0U)