I see that the Makerspace needs this organizer for Bolts,Nuts and Screws.
Step 1:
I tried to search for desk organizer and i found this good one.
      Step 2:
I opened solid works and begin with design base of model. 
        I made box joints with pin and socket length 20mm 
      Step 3:
I Created first side. 
        I made box joints with pin length 20,1 and socket length 19,9 . 
        I made stairs in each side to make pyramid shape. 
        Nearly the same with second side.
      
      Step 4:
I Created third side with length 100x303. 
        Fourth side is the same
      Step 5:
I tried to Cut base and third side. 
        (Problem is the two sides don't fit with each others so i changed dimensions of other sides) 
        parameters : power-70 speed-30 
      Step 6:
This time, Parts fits with each others more but i added glue for more. 
        parameters : power-65 speed-45 
      Step 7:
I designed spacers of the box of length 300mm. 
        parameters : power-65 speed-45 
Step 8:
Finally i added spacers inside the box.
      