Lego brick machine have manual one, automatic one, they could produce similar bricks.
And lego bricks also have many types, which one we should choose to produce? and which clay lego blocks use more when build a house?
Below is main lego block for house building
Main block is that full block, it usually build house wall, U shape full block, it use when you want water tube or electric wires go through wall.
Half block usually use in house corner, window and doors.
Build buildings by lego blocks
If you want to know lego block machine, please click below link: