“Plaintiff claims that Defendant required him to perform [changed/ [or] extra] work beyond that required by the contract. Plaintiff claims that he should be compensated/ [and] should have been given a time extension] [under the contract]. To succeed on this claim, Plaintiff must prove all of the following: 1. That the [changed/ [or] extra] work was [not included in/ [or] in addition to that required under] the original contract; 2. That Defendant directed Plaintiff to perform the [changed/ [or] extra] work; 3. That Plaintiff performed the [changed/ [or] extra] work; and 4. That Plaintiff was harmed because Defendant required the [changed/ [or] extra] work.”
[CACI Jury Instructions [citations omitted]]