I am a computer science student new to philosophy.
I have been thinking about the Chinese Room Argument and its replies and have tried to think of it as a different, more physical analogy.
Imagine a rock falling from a mountain. The instructions are encoded in the paths of the mountain. The position on top from where the rock is set to fall is the input of the system and the position(or some other encoding) where it lands is the output. These paths are carefully carved just as the weights of a neural network are determined based on data observations. These paths can be arbitrarily complex, analogous to the syntactic manipulations in neural networks.
Assuming a version of pancomputationalism sufficient to enable the rock-mountain system to perform computations, I hypothesize that a sufficiently complex set of paths could produce outputs that simulate understanding.
My question is: can an arbitrarily complex mountain ever achieve understanding like of those in humans? If this mountain were capable of producing outputs that accurately mimic understanding Chinese, analogous to the room producing correct Chinese sentences, would the mountain itself be said to understand Chinese? Is there a fundamental difference between the syntactic manipulations in a physical system capable of computing like this and those in our brains?