Complex sentence: He always carries his sword but is less inclined to use it, he also carries a sewing kit which he can use at lightening speed, for instance in Chapter 38 when he fixes Finny's hat.
Split into simpler sentences: He always carries his sword but is less inclined to use it. Unexpectedly, he also carries a sewing kit which he can use at lightning speed, demonstrated when he uses it to fix Finny's hat.