A failed test can be useful
By How things are built · myAudience

myAudience · AI-generated illustration · Original generated illustration; not documentary evidence
A prototype that bends more than expected gives you information. Record what happened, compare it with the requirement and identify a change to test next. Engineers revisit earlier steps as they learn; iteration is part of the process. Try a supervised paper-span challenge with equal lengths and loads. Keep the test small, and never use a craft experiment to judge the safety of real infrastructure.