The character should be able to perform actions with a double click of the mouse instead of requiring the right click and waiting for the option wheel to pop up. Albeit this should not work for those with multiple options such as trees but will work with some depending on what tools is in the hands of the character.
Double clicking on a large boulder results in you chipping stone.
Double clicking on a mine wall with a stone axe or pick axe results in you mining.
Double clicking on a crop with a scythe results in you harvesting it.
Double clicking on a boat results you getting in.
Double clicking on a water area with a fishing rod results in you starting to fish.
Also, does the current engine support click and drag? More functions can be implemented with it but Loftar probably would do so if it was.