// SPDX-License-Identifier: LicenseRef-PD-hp OR CC0-1.0 OR 0BSD OR MIT-0 OR MIT

// Define overlap to use for parts that just touch. This is used to make
// sure parts are connected if they don't really overlap.

overlap = .001;

// Define some thicknesses.

// Bottom of the box array.

bottom_thick = 2;

// Box walls

wall_thick = 1;

// Settings

// settings = [width, length, height, rows, columns];

// Default prebuilt settings to use.

ba = 44;

settings = ba==44?
  [64,64,30,4,4]:
  [86,86,30,3,3];

// Base

 cube([settings[0]*settings[3]+wall_thick*(settings[3]+1)+2*overlap,
  settings[1]*settings[4]+wall_thick*(settings[4]+1)+2*overlap,
  bottom_thick]);

// Walls

translate([0,0,overlap])
  linear_extrude(height=settings[2]+bottom_thick-overlap) {

// Row dividers
    for(column=[0:settings[4]])
      translate([overlap,overlap+column*(settings[1]+wall_thick),0])
        square([settings[0]*settings[3]+wall_thick*(settings[3]+1),wall_thick]);

// Column dividers
    for(row=[0:settings[3]])
      translate([overlap+row*(settings[0]+wall_thick),overlap,0])
        square([wall_thick,settings[1]*settings[4]+wall_thick*(settings[4]+1)]);

 }