The problem with these things is that there are always trade secrets that aren't published anywhere. So you'd need to actually hire people with specific knowledge to be able to replicate it.
The world (and the West specifically) definitely needs to build redundancy ASAP here.
The new machines are 2-3 stories tall, require an Airbus to transport, have complexity on par with the worlds largest particle accelerators, if not more complex. Because of this, the supply chains are highly intertwined no one country and can isolate that supply chain. The Dutch can't build it without our contributions, and neither could we without theirs. Lots of moving parts here literally and figuratively.
The world (and the West specifically) definitely needs to build redundancy ASAP here.