1. echo("Version:",version());
2.  
3. box_length=230;
4. box_width=155;
5. box_height=34.25;
6. xboxes=5;
7. yboxes=2;
8. wall_thickness=3;
9. lid_thickness=2;
10.  
11. module pocket(x=0,y=0){
12.   pocket_length=((box_length-((xboxes+1)*wall_thickness))/xboxes);
13.   //echo("pocket_length:",pocket_length);
14.   pocket_width=((box_width-((yboxes+1)*wall_thickness))/yboxes);
15.   //echo("pocket_width:",pocket_width);
16.   pocket_height=(box_height-wall_thickness-lid_thickness);
17.   //echo("pocket_height:",pocket_height);
18.   translate([(wall_thickness+(x*(pocket_length+wall_thickness))),(wall_thickness+(y*(pocket_width+wall_thickness))),wall_thickness])
19.     cube([pocket_length,pocket_width,pocket_height]);
20. }
21.  
22. module stacking_form(phase_index=1) {
23.   polyhedron(points = [
24.             [box_length,wall_thickness,0],                  // 0 left down front
25.             [box_length,(box_width-wall_thickness),0],      // 1 right down front
26.             [wall_thickness,(box_width-wall_thickness),0],  // 2 right down back
27.             [wall_thickness,wall_thickness,0],              // 3 left down back
28.             [box_length,0,(wall_thickness*phase_index)],         // 4 left up front
29.             [box_length,box_width,(wall_thickness*phase_index)], // 5 right up front
30.             [0,box_width,(wall_thickness*phase_index)],          // 6 right up back
31.             [0,0,(wall_thickness*phase_index)]                   // 7 left up back
32.            ],faces = [
33.             [0,1,2,3],  // bottom
34.             [4,5,1,0],  // front
35.             [7,6,5,4],  // top
36.             [5,6,2,1],  // right
37.             [6,7,3,2],  // back
38.             [7,4,0,3]   // left
39.   ]);
40. }
41.  
42. module lid(cut=0) {
43.   translate([0,box_width,0])
44.     rotate([180,0,0])
45.       polyhedron(points = [
46.             [(box_length-cut),wall_thickness,0],                                  // 0 left down front
47.             [(box_length-cut),(box_width-wall_thickness-cut),0],                  // 1 right down front
48.             [wall_thickness,(box_width-wall_thickness-cut),0],                    // 2 right down back
49.             [wall_thickness,wall_thickness,0],                                    // 3 left down back
50.             [(box_length-cut),(wall_thickness/2),lid_thickness],                  // 4 left up front
51.             [(box_length-cut),(box_width-(wall_thickness/2)-cut),lid_thickness], // 5 right up front
52.             [(wall_thickness/2),(box_width-(wall_thickness/2)-cut),lid_thickness],// 6 right up back
53.             [(wall_thickness/2),(wall_thickness/2),lid_thickness]                 // 7 left up back
54.            ],faces = [
55.             [0,1,2,3],  // bottom
56.             [4,5,1,0],  // front
57.             [7,6,5,4],  // top
58.             [5,6,2,1],  // right
59.             [6,7,3,2],  // back
60.             [7,4,0,3]   // left
61.       ]);
62. }
63.  
64. module top(phase_index=1){
65.   translate([0,0,(box_height-wall_thickness)])
66.     stacking_form(phase_index);
67.   translate([0,0,(box_height-wall_thickness)])
68.     lid();
69.     //cube([(box_length-(wall_thickness/2)),(box_width-wall_thickness),lid_thickness],false);
70. }
71.  
72. module stacking_phase(phase_index=1) {
73.   difference() {
74.     cube([box_length,box_width,(wall_thickness*phase_index)],false);
75.     stacking_form(phase_index);
76.   }
77. }
78.  
79. difference() {
80.   color("grey")
81.   cube([box_length,box_width,box_height],false);
82.   union(){
83.     color("red")
84.     top(1.1);
85.     color("orange")
86.     stacking_phase(1);
87.     for(x = [0:xboxes])
88.       for(y = [0:yboxes])
89.         pocket(x,y);
90.   }  
91. }
92.  
93. //translate([0,(box_width+5),lid_thickness])
94. //  lid(1);
95.