This thing allows you to raise the position of your Z-axis end stop switch, allowing you to add longer nozzles, hotends, etc. without having to change the height of
...Plus your bed and therefore relevel and/or change the tension of the springs.
6/23/18: Tested working on Creality Ender 3 printers.
6/23/18: Added 10mm spacer which adapts the shorter design to work with volcano-style heat block setups. Just press it on to the X-gantry bracket above the Z-endstop switch.
6/23/18: Added taller version for use only with volcano heatblock setups (or you can use the original design with the 10mm spacer mounted to the x gantry, if you plan to switch back and forth).
Print these parts in the orientation provided in the STLs.
