70 range with yakks is possible quickly. To get a quick teleport to the god wars, finish the eadgar ruse. This is what I've learned. Your equiped items aren't so great. Additionally, you can gain 70 defense. To create more space in your inventory or to OSRS gold save money, simply wear the sara & Zammy items.
The phone call to Trollheim gives you one space to start taking drops. (2 laws) are lost. Super defense causes you to suffer less damage. Range pots for faster kills A good number of shark kills are feasible prior to entering BtP. 100 alchs for rune daggers & limbs. If you travel to trollheim, 502 fires will become 500. Having bolts & bars ( mentioned ) already invented which means there is no room for drops.
One gp is enough to keep you stocked up on buy RS gold alched cash. If you find a swordfish dropping, but do not have enough room drop the object, pick up the swordfish and consume it. Hope this helps, It's most likely the most effective way to go about Aviansies.