as said befor to make money you'll need money !!!!!
this guide will only consentraite on stoe bought items to teach u what to buy !!!!!!! (selling price depends on ge , but always profitable )
-earth runes ( can be obtained from lumby and port samir rune shop )
buying price : 17gp -RISES TO - 20 gp
-water rune ( can be obtained from lumby and port samir rune shop )
buying price : 17gp-RISES TO - 20gp
-feathers (can be obtained in port samir and lumby fishing shop )
buying price : 6gp-RISES TO - 7gp
-tinderbox ( can be obtained in any general store )
buying price : 1gp-STAYS-1gp
-buckets ( can be obtained in any general store )
buying price : 2gp-RISES-4gp
-bronze arrows (lowes archery shop )-(best take free samples)
buying price : 7-RISES-9gp