//cable tidy / holder
//JP Hare, 12th Feb 2020, version 1.1

//ca. 3 hours - yes three hours !

//slot width
slot = 8;

//main base
difference () {
translate ([0,0,0])
cube([70,148,4]);

for (i=[10:15:140])
translate ([20,i,-1])
cube([100,slot,20]);
}


//back 
difference () {
translate ([0,0,4])
cube([4,148,14]);

for (i=[10:15:140])
translate ([14,i,-1])
cube([100,slot,20]);

//bolt hole I
translate ([14,10,12])
rotate([0,-90,0])
cylinder (h=35, r=2.5, $fn=90);

//bolt hole II
translate ([14,75,12])
rotate([0,-90,0])
cylinder (h=35, r=2.5, $fn=90);

//bolt hole III
translate ([14,140,12])
rotate([0,-90,0])
cylinder (h=35, r=2.5, $fn=90);
}


//front
difference () {
translate ([66,0,4])
cube([4,148,6]);

for (i=[10:15:140])
translate ([14,i,-1])
cube([100,slot,20]);
}


//add strength to back
translate ([4,148,4])
rotate([90,0,0])
cylinder (h=148, r=3, $fn=90);