Ender 3 dial indicator mount bracket V1.0

UPDATE: I made a new STL file and also uploaded the STEP model. Some have said the scaling was off. I loaded the new STL in both CURA and IDEAMAKER, both slicers loaded the file correctly...The size should be: 66.3 x 58 x 12.5. The new files have a date of 1-3-18 in the file name.

Here is my take on the Creality Ender 3 dial indicator mount. I tried one of the other mounts, and it wasn’t up to my liking. I drew this one up in Onshape. I added corner relief holes, and a 2mm x 10 degree c