Smithing: kill avatars/skeleton bosses for addy bars
Cooking: kill avatars/skeleton bosses for raw sharks
Farming no herb exp: plant the seed then remove it with a spade/seed dibler
Runecraft: do blood runes from 78-99
Magic: low alch, because its 3x faster then high alch meaning 7.5k more then usuall
Fletching: kill avatars/skeleton bosses for magic logs or train it while ur doing wc
Firemaking: kill avatars/skeleton bosses for magic logs or train while doing wc
Herblore: buy a ring of farm from bob then, the invy should be : seed dibler 40k cash (for 4 super composts) spade and rake (if its ur first time bring a rake to get rid of the weed. Do herb runs every 70mins by checking ur ring of farm.. simply make a herb run before you go to sleep
Crafting: do uncut dragonstones until 99