A construction worker brings hollow blocks to build wall. what part of translation resembles the construction worker's job? what do the hollow blocks represent

In translation, messenger RNA (mRNA) is decoded by a ribosome, outside the nucleus, to produce a specific amino acid chain, or polypeptide. The polypeptide later folds into an active protein and performs its functions in the cell. the construction workers resembles the ribosomes, while hollow blocks represents the polypeptide