The detail on the resin parts is superior to the plastic, which is saying a lot
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It's definitely more friendly to builders who don't have a lot of vac experience.
The wings on this kit got a bit warped in the bag, so every so often I have to dip the model in just-boiled water and straighten them out. This is the only Welsh kit I've had this problem with so I'll go out on a limb and say it's a one-off. The Tudor and Hermes I did a while ago don't have any warping problems, nor does the E-190 I have on the workbench.