<p>The book presents a supplement to the proceedings of the International Conference on 'Advanced Topics in Mechanics of Materials Structures and Construction' (AToMech1-2023).</p><p>Keywords: Hand Gesture Control Accuracy Metal Hot Extrusion Artificial Neural Networks Ionanofluids Concrete Made from Wastewater Bottle Caps Machine Learning Pool Boiling Heat Transfer Nanofluids Additively Manufactured Steels.</p>