SIMPLE QUIET auto close door

A QUIET and SIMPLE automatic door closer that will only work on specific doors that open a specific way so use common sense and u be fine boi. I MIGHT make one for other doors.

REQUIRES:
filament for hinges
skrews or nails to mount
spring or somthin to pull on the lever so that the door closes

UPDATE:
NEW BIT SPECIFIED FOR WALL AND DOOR WITH SPRING ATTATCHMENT BIT ADDED