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.