How about a god of knots? This deity is the prayed to by sailors, weavers and people looking to be reunited with past acquaintances. All agreements made with this god are of course, binding until the agreement is fulfilled. He is associated with harps, spinning wheels, and in more grim cases the noose.
What about a movement bonus for crafted armour over found dropped armour. You may be making a suit of armour specific to your character's physique are you not? Doing so may improve it's effectiveness being snug and bendable in the correct places. Perhaps even the skill of the crafter will come into play as well. If you aren't as experienced with crafting a type of armour, you may not get that bonus.