Customizable/Parametric Stackable Bins Organizer

This stackable bin is fully customizable! you can define the size of the main box, number of the bins, and remove the wall between them to make larger bins!

How it works?
it is like an array or a matrix, you define the number of columns and rows for the bins. Then you have some walls in between in x and y. in each direction they are also like a matrix. so there is another matrix (matwallx and matwally) which can remove the walls. if you put 0 in this matrix,the associated wall to this eleme