The questioning process is another thing on your list

The High Alchemy skill you gain at OSRS GP the level 55 is the staple that is required by every Ironman. Without it you will have to sell everything to general stores , which will substantially reduce any profits you earn. The goal is you to reach 55 Magic in the shortest time possible so that you do not lose any money.

The questioning process is another thing on your list. It is important to complete every mission you can - especially those that can provide you with travel items such as Ectophial and Camulet. As I mentioned earlier, you will have to be self-sufficient in your travels, so any source of teleport to get you nearer to where you want to go is an added benefit.

There are many missions that have very high requirements and cannot be completed immediately, however be aware that the ones that are possible to complete should be finished right away. There are not only rewards in form of things however, but also a very valuable experience.

The most efficient way to begin the process of learning Farming skill would be to do quests. You can easily reach up to 35 in Farming levels with simple quests. You can determine which tasks are likely to earn you the best rewards and also which ones you will be able to finish and then go for a quick and efficient way to start your training.

If questing is not your thing or buy osrs infernal cape you have trouble completing missions due to a reason, you may consider checking out Bird Houses on Fossil Island. For this, players have to finish a couple of quests, including Bone Voyage, that requires 100 Kudos in Varrock Museum.