Turns out that in our sheath making tool, the javelin class was mistakenly named as the pick class. Thus we thought we couldn't make javelin sheaths. Took a few years to find out we could and thus:
<slung on back> a wide quiver of cloth and inlaid leather
* HP:Healthy SP:Bursting MV:Fresh > sheath
You sheath a long pine javelin into a wide quiver of cloth and inlaid leather.