Option for donators to toggle recieving extra resources
Add trees to farming
Add runite rocks somewhere more accessible in non-donator zones
Add particle effects to master capes.
Add master cape effect that increases the chance for the respective skill's pet (For example, wearing the 500m fishing cape while fishing increases the chance for the Heron pet)
Placeholders in bank, OR "withdraw all but one" option
High dungeonnering levels unlock resource dungeons around the world that have things like magic trees, rune rocks, a fifth farming area. This would make dungeoneering slightly less terrible, knowing there is at least some unlocks at higher levels