T11 is my most challenging project so far.
The lock has 13 steps to open, according to the manual.
The Inspiration was from one of Yale's (magic) Locks, without getting near to the genius of the old time.
Release Date: 2017
Material: Brass/Stainless Steel
Dimension: 10.5 x 14.5 x 6.3 cm
Weight: 2500 g