To fix the Guthix Idol (will become the Guthix Flail during the god war
To fix the OSRS gold Guthix Idol (will become the Guthix Flail during the god war if you picked guth as your god) you want to use 4 golden bars, 10 emeralds, and 5 diamonds around the idol and enchant with lvl 3. After you have repaired and enchanted all of the idols go back to your Guthix Architect. He'll inform you more about the war 200 decades ago and you will see another split-screen of the god war. As soon as you have finished that it is time for the traveling, combating, and hardness of this quest. The Architect will inform you that to fully enchant the idols you'll have to travel around runescape searching for special ingriedients to an"enchantment mix" (that you'll need to create )
Of course because it has related to herblore you have to visit the master druid sanfew. When you speak into sanfew he will tell you that the ingriedients needed for the mixture (random every time, but always involves a Saradomin Wizard appearing and falling the most essential ingriedient) So you search half-way round Runescape looking for 10 items needed for the mix. Once you find all of them just use them with the vial, you may recieve"enchantment mix (3) (how convienient) Then you go back to the Head Guthix Architect and he explains how to utilize the mix. (you've got one opportunity on this choose the right god)
Utilize the mixture onto all 3 items then use your completed book on all three (do not worry you won't loose it: it merely permentley enchants the idol) and you find a rather upsetting split-screen....OF YOU 200 YEARS AGO AS THE LEADER OF THE GOD YOU HAVE CHOSEN TO FOLLOW. Then comes the interesting part, You head to the middle of this Lost Land of Guthix and also use a saw on the ground, directly next to the statue of Guthix. You buy RuneScape gold may fall down a hole with a passageway. Select 125 nails, 5 limestone bricks, 8 steel bars, and 4 fabrics