You can still make rs gold without inserting too much effort and time…
Buying and selling death runes to get more runescape gold sell
Another way to make fast rs gold is to buy and sell. Now, one of the rs items that are worthy to buy and sell are death runes. Buying of death runes are recommended from street vendors as they give “bulk buying” discounts unlike from player auctions house grand exchange.
Death runes can be bought in Varrock; once you have enough death runes (1,000 pcs) transfer to world 1 and make sure that you’re still in varrock then you may start selling them for bigger runescape gold price.
Knowing the items you need to buy/sell is recommended to avoid spending or losing rs gold earnings.