Go on mycncuk and ask on there.
A few points.
Do not bother with any machine that uses wheels running on aluminium extrusions if you actually want a useful machine. They are fine on a 3d printer but they are not subject to sawdust or more importantly lateral load.
You need Hiwin profiled linear guide rails if possible or at the very least supported round linear rails.
Also don`t bother with belt driven methods or brass nut leadscrews just get proper ballscrews straight away.
Get a proper spindle ( water or air cooled ) not a router, they are made for much higher precision are quieter and designed for running all day.
The stronger the frame and gantry the better, my machine has 90mm by 45mm aluminium extrusion for its frame and two of these sections together (in an L shape so 135mm thick by 90mm wide) for the gantry with 20mm solid aluminium end plates.
A lot of people get X carves, shapeokos and workbees only to spend a lot of time fiddling with them and then they buy or build a proper machine after coming up against the limitations.
Ollie