What weapons led to more destruction during World War 1?

During World War I, several weapons contributed to significant destruction, most notably machine guns, artillery, and poison gas. Machine guns allowed for rapid-fire capabilities that decimated infantry charges, while heavy artillery inflicted massive damage over long distances, leading to widespread devastation on the battlefield. Poison gas introduced a new level of Horror and suffering, causing indiscriminate casualties and long-term health issues. Together, these weapons transformed warfare, resulting in unprecedented loss of life and destruction.