These are soft cookies. If you want them to be more like European biscuits, bake them, let them cool completely, move them to an un-lined oven rack and bake them again at 100°C fan for another 10-15 minutes (careful not to burn them), leaving them in situ do dry further with the oven turned off and the door open.
You can replace the MCT oil for
high-oleic cold-pressed sunflower oil (U.S. option
HERE).
The only way to ensure accurate measurement of ingredients is with
Metric Kitchen Scales (U.S. option
HERE).