There is 1 small problem when I watched debug file:

[] 0.00 No matching node for path '//experiences/experience[@id='ship_construct_station']/skill[@ref='management']/individual' in patch file 'extensions\fastcrewlevel\libraries\experiences'. Skipping node.

There is no "individual" tag for "management" skill, but there is "group" tag.
and I suggest that the author correct it: