Ender 3 - Adjustable Solid Bed Supports

Replace the bed springs of the Ender 3 with solid supports which are adjustable to still allow bed levelling, for better heat capability the washers should be PETG or ABS, the rest can be PLA.

MK2 Features a larger Adjuster which can be adjusted with one hand, the new Base locks on to the bed support frame to prevent it turning.
The Locating Washer sits on top of the Adjuster and provides necessary clearance to the underside of the bed, the spigot fits into the adjuster.
Two additional wash