Line(X1,Y1,X2,Y2:number);

Print this on a sheet of A4 paper then fold along the lines to make a paper dart.

// REDTITAN RS2 CONTROL
Plex('DUPLEX LONG');
Font(10,'Arial','');

PAGENUM:=strtointdef(paramstr(1),0);

case PAGENUM of
 1:begin
  line(2478,0,2478,7014);
  rotate(270);
  text(2600,2000,'1: fold paper in half along this line so that the red circle is visible');
  color(120,120,220);
  line(0,1239,1239,1239); //line3 ext
  color(120,220,120);
  line(3717,1239,4956,1239); //line5 ext
end;

 2:begin
  color(120,170,220);
  line(2478,0,4956,2478);
  rotate(315);
  text(3500,950,'2: fold this corner down');
  color(120,120,220);
  line(3717,1239,3717,7014);
  rotate(270);
  text(3750,3800,'3: fold edge down');
  color(120,220,170);
  line(2478,0,0,2478);
  rotate(45);
  text(1000,1350,'4: fold this corner down');
  color(120,220,120);
  line(1239,1239,1239,7014);
  rotate(90);
  text(1200,4250,'5: fold edge down');
  color(255,0,0);
  rotate(0);
  text(2000,3000,'6: hold here to launch');
  circle(2478,3000,500);
end;

else halt(1);

end;