Sorry there are a few bugs, for example like this

If you make the soul turn green then using the heart broken(the purple one)then make Soul turn normal(determination)and quickly change to kindness(green soul)the soul simply don't move like it's green soul even though you changed the soul also everytime you change the soul to anything except for same soul,the soul will be damaged,if you moved soul using the arrow,the soul will dying then instantly died

Easiest undertale fan game be like:

uhhhhhhhh🤔

has anyone found this yet?

Field Pendulum