Interfaces are too tight.
I have corrected plans.
Functionality during testing.
Yes, yes, do not tell me.
You can buy it in a store, but it's better :D
A cabinet module approx. 60g of PLA
A drawer is approx. 25g
Before you start printing, count how profitable you are.
Based on preliminary tests, it is strong and stable even with steel screws.
Loadability of connection points has not yet been tested.
Prints with the best 0.4mm nozzle.
Printed with 0.3mm layer thickness.
I also tried the shell width 0.4 or 0.8mm. The latter is a bit stronger, the first few grams lighter.
No filling required.
I hope it will be useful for you!