1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The Plaintiffs’ claim for the construction cost of the instant building holds the claim for the construction cost of the instant building against F, the owner of the instant building, as indicated in the following table (hereinafter “claim for each construction cost of the instant case”).

B. The Defendant’s construction claim amount of KRW 450,00,00,000, the amount of the Defendant’s construction claim of the party to the right to collateral security (C) shall be removed, set aside, and completed the registration of the Plaintiff’s collective security (C) in the name of the Incheon District Court, Incheon District Court 2017Hu2382, Dec. 13, 2017, which became final and conclusive on April 11, 2018, the amount of the Defendant’s construction claim amount of KRW 450,00,00,000,000,000 for the party to the right to collateral security (C).

(2) On September 18, 2015, the lower court determined that the Defendants 2-1 and 2-2 (1) of the 20-6-10-6-6-18-6-18-28-18-28-201 of the 20-6-10-6-18-28-201 of the 20-6-10-6-18-25 of the 20-6-18-20-6-18-201 of the 20-6-15-6-18-206-2 of the 20-6-15-6-18-2 of the 2015-6-18-6-18-2 of the 2015-6-18-206-18-2 of the 2015-206-15-206-18-18-2015 of the 2018-25-19