The Clockwork Factory Add-on for Masters of Puzzle has 9 achievements.
Complete Clockwork Factory puzzle box with 250 tiles
Complete Clockwork Factory puzzle box with 500 tiles
Complete Clockwork Factory puzzle box with 750 tiles
Complete Clockwork Factory puzzle box with 1000 tiles
Complete Clockwork Factory puzzle box with 1500 tiles
Complete Clockwork Factory puzzle box with 2000 tiles
Complete Clockwork Factory puzzle box with 2500 tiles
Complete Clockwork Factory puzzle box with 3000 tiles
Complete Clockwork Factory puzzle box with 4000 tiles