; (ii) construction or renovation of military family housing or unaccompanied soldier housing, other than general officer housing, to support military personnel assigned to the U.S. Army Natick Soldier Systems Center; or (iii) construction of ancillary supporting facilities (as that term is defined in section 2871(1) of title 10, United States Code) to support military personnel assigned to the U.S. Army Natick Soldier Systems Center. (B) In-kind consideration exceeding $1,000,000 If the value of in-kind consideration to be provided under this subsection exceeds $1,000,000, the Secretary may not accept such consideration until 21 days after the date the Secretary notifies the congressional defense committees of the decision of the Secretary to accept in-kind consideration in excess of that amount. (3) Cash payments (A) Cash payments deposited in a special account Cash payments provided as consideration under this subsection shall be deposited in a special account in the Treasury established for the Secretary. (B) Use of funds in special account The Secretary is authorized to use funds deposited in the special account established under subparagraph (A) for— (i) demolition of existing military family housing