* a large number of code pointer records were removed because none of these functions ever gets assigned to a pointer
* instead of looking up entries by index, do it by name. This is far less fragile and will survive deeper refactoring. The old storage by table index will break as soon as a single entry gets removed.
Since the old savegames got broken due to this problem recently it was a good time to change the setup.
Aside from spawning the enemies from the lowest supported skill it will also reduce the threat level by reducing health of some enemies or by replacing the harder Ninja variants with the base type.