Every line only once.
Vertices may be revisited, but an engraved channel cannot be cut twice.
ONE LINE MUST CUT EVERY CHANNELChoose the pin.
Choose the pin.
Never lift the tool.
Guide the pantograph across every engraved channel exactly once. Reusing an edge breaks the master line.
Enter the engraving roomONE-LINE
LOGIC
LOGIC
BLUEPRINT ROOM / DIE 05
Engraver Trace
Select a starting pin, then an adjacent pin. Continue until every channel glows without tracing any line twice.
Blueprint blue and brass.
A luminous trace turns technical drafting into the game's central visual.
Precision without reward.
No wagering, payment, account, financial value or prize is involved.