CATEGORY

4

3

2

1

Modification/Testing

Clear evidence of testing, and changes based on data or scientific principles.

Evidence of testing and changes.

Little evidence of testing and changes.

No evidence of testing or changes.

Plan

Plan is neat with clear with measurements and labeling for all parts.

Plan is neat with clear with measurements and labeling for many parts.

Plan provides clear measurements and labeling for most components.

Plan does not show measurements clearly or is otherwise

Structure

Structure works extraordinarily well.

Structure works well.

Structure works pretty well, but has some structural issues.

Does not work with complete failure trying to operate.

Construction - Care Taken

Great care taken in construction process so that the structure is neat, attractive and follows plans accurately.

Construction was careful and accurate for the most part, but 1-2 details could have been changed for a more useful product.

Construction accurately followed the plans, but 3-4 details could have been changed for a more useful product.

Construction appears careless and does not show care.