either of them. 7. Robwill has not suffered any loss or damage whatsoever by reason of any breach of contract or negligence by either plaintiff or cross-defendant.
The appeal is taken from all parts of the judgment. Inasmuch as arguments in the briefs appear limited to that part of the judgment dealing with the final tract (16686), the appeal from other parts may be deemed abandoned. (Edwards v. California Sweet Potato Corp., 104 Cal.App. 715, 717-718 [286 P. 733]; Estate of Hinde, 200 Cal. 710, 715-716 [254 P.561].)
The sole contention is that the trial court erred in awarding compensation to plaintiffs based on the amount of earth moved and other services performed, the amount to which they would have been entitled had they made full performance, when in fact there was only substantial performance.
Defendants assert plaintiffs contracted to produce level building areas of the specific dimensions, elevation, and contours shown on plans prepared by Joseph E. Bonadiman; the land was not excavated and graded according to the plans; and substantial loss of building area resulted in? (1) gross reduction in the depth of lots in the northwest portion of the tract, and (2) failure to produce the most northeasterly lot. Plaintiffs contend: they did not undertake to produce a specific amount of level area, they produced the maximum level area available under the circumstances and are entitled to full compensation at the unit rate for earth moved and services performed, and any substantial pecuniary loss of defendants is more than equalized by the trial court’s reduction of $6,500 from the amount claimed for those services and the disallowance of interest and costs.
While the full import'of the findings is not'entirely clear, it does appear therefrom and from the evidence that the trial court determined the contract did not, and was not intended to, guarantee strict performance to the particular details of any of the plans and specifications, but that plaintiffs’ duties thereunder were limited to following the original and subsequent plans to the extent of making a good faith attempt to obtain the number of lots in the locations, contours, and sizes shown thereon, taking into account good engineering practices, the condition of soil and terrain, and reasonable cost. Under this view of the contract the court found full performance.
In support of their' contention that the contract contemplated a result including 33 ■ level building sites of specific