More info here:

http://www.40percent.club/2019/12/tetrominoes.html

How to order PCBs from gerber files

EasyEDA ordering info:

Cube

Gerber: Gerber_Cube.zip

38mm Max* 38mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 10;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

L

Gerber: Gerber_L.zip

57mm Max* 38mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 10;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

S

Gerber: Gerber_S.zip

57mm Max* 38mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 10;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

T

Gerber: Gerber_T.zip

38mm Max* 57mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 10;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

Stick

Gerber: Gerber_Stick.zip

76mm Max* 19mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 10;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

Gerber files released under https://creativecommons.org/licenses/by-sa/4.0/