They don't. They come in later and do their thing as normal. MEP workers have huge regulatory moats and trade groups with war chests which is why their bit of

They don't. They come in later and do their thing as normal. MEP workers have huge regulatory moats and trade groups with war chests which is why their bit of the process isn't being discussed here. If the tech isn't at a point where it can beat the relatively "exposed to the free market" framers and brick layers then there's no way it can fight the MEPs who have the laws and rules and codes they can leverage.