Cozy retro European woodworking studio spot-the-difference casual puzzle game. Two matching carpenter workshop images split left and right on screen every round. Tap all subtle mismatches of tool positions, metal gear shapes and shadow brightness to reach stage difference target and clear the level. Unfinished gap searching after timeout or 3 accidental misclicks on blank identical zones instantly fail the stage. Advanced stages expand total difference spots to 7 per level, mismatches only contain tiny object displacement, faint color adjustment and minuscule gear size gaps with low recognition. Warm aged wood workshop realistic visuals with straightforward single-tap difference tap mechanics for craft-themed casual downtime.