Heater control box

This is the desktop version, so the controller is tilted.

Bill of materials (BOM):
- Thermostat W3230 (like this one). Approx. size 79mm x 43mm x 26 mm.
- My thermostat version required an external power supply 12V. I use something no-named from AliExpress, see in the images.
- Black power plugs - XT60EW (see in the pictures).
- I used the switch without marking (I took it from the old power filter), the approximate window size for it is 28 mm x 13.1 mm.
- The hatch fixed in place by brass immersion nut M3.
- A few screws M3.

**Warning**: I didn't print the current models. I made the first version, manually fixed some places and repeated these improvements to the models. So, _I believe_, that they are fine, but didn't check them.

I used the no-named thermostat with termal limit 500°C. But its size exactly the same as W3230 (which has much lower thermal limit), so I noted this model as the reference.

The tube has predefined supports and sacrificial layer (see in the images). You sho