This Old School Runescape house setup guide includes the things you should unlock, how to train to level 84/86 Construction, the material, and room placement. There is also a calculator which tracks the cost of the methods. Content for this article was inspired by Theoatrix OSRS's video.
This 1-99 Construction Guide for Old School Runescape includes 3 methods to train Construction: the cheapest, the fastest, and an alternative method. There is also a summary at the end of the guide so that you can see which one you should pick. Content for this article was inspired by Theoatrix OSRS's video.