maximum black ice timer

3D printable ice release timer mechanism designed to need minimal supports for printing and ensure the highest degrees of reliability and consistency.

main points:
>flat base to allow standing in freezer
attachment hole at base
pyramidal interior ice vessel to reduce expansion stresses
overflow holes in sides so that it can be filled precisely with little care
fits zip ties up to a tested 1/4 inch and below - string is also usable
90% scale model tested to 2 hour time delay (print se