This was how many Runescape bots were developed back in the OSRS days. At some point (RS2?) they made the client super thin so there were no longer methods for

This was how many Runescape bots were developed back in the OSRS days. At some point (RS2?) they made the client super thin so there were no longer methods for high level game functionality (walk to here, get amount of gold in inventory, etc.).