lcd front case prusa i3 hephestos

this is a lcd front case.
I disigned it to fit with my bq hephestos, but it can fit with all lcd that have a distance bitween the m3 screw of 146mm (horizontally) and 50mm (vertically).
for the installation are not required any screws, or glue or tape, you have only to gently push the case in order to it engages on the head of the screws.

UPDATE: I uploaded the version2
-frontcase.stl has a bigger window for lcd screen (101x41mm) > in the pictures
-frontcasev2.stl has a narrow window, an