Stage 4 · Design it · Stop 3 of 7

Checked, actually

The back alley's bill so far: 77 weeks · See the bill

The information · Drawing 042, ready to share

Alex made me on Friday. Before anyone outside the team sees me, someone who didn't draw me has to look properly. Not a tick. A look.

The wrong way

DesignDesign: Friday, 4.55pm…
Forty ticks

Designer Alex's firm shares forty drawings with the other teams. Every one is ticked as checked. By the same person. In four minutes.

Drawing 042

042 is one of the forty. Its drain clips the edge of a foundation. Nobody looked, so nobody saw.

Building around it

The other teams start building their work around the forty. Why wouldn't they? Every one says checked.

DesignDesign: Month five…
The dig

The gang digs the drain run to 042. The digger bucket finds the foundation the drawing walked straight through.

Who checked this?

Sam, the firm's information manager, takes the drawing to Alex.

Sam: Who checked this?

Alex: It says checked.

Not what I asked

The drain is redesigned, and the trench is dug again.

Sam: That's not what I asked.

Forty drawings, forty ticks, four minutes, and a digger that found the foundation the hard way.

+3 weeks on the back alley's bill: A tick instead of a check: a drain redesigned and re-dug in month five.

See the right way