mymillwork adds millwork items to Minetest.
It adds crownmould, beams, columns and baseboards.

To make the items you need to craft a machine.
Go into your inventory and add these items.

steelblock, steelblock, steelblock
steelblock, steel_ingot, steelblock
steelblock, steelblock, steelblock

Once you have the machine made place it somewhere.
Right click on it.
In the input slot add the material you want to make into millwork.
Many default blocks are supported.
Then click on the item you want made.
It should show up in the output slot. If it doesn't then you can not make millwork out of it.
Once the item is in the output slot you simply take it and put it into your inventory.

Here are a few screenshots