All N
This structure indicates that something is completely filled or covered by a certain element, often in a negative connotation, and is used in spoken and literary contexts.
Examples
最近、事件ずくめの町になってしまった。
Recently, the town has been filled with incidents.
彼の話は嘘ずくめだった。
His story was filled with lies.
困難ずくめのプロジェクトだ。
It is a project filled with difficulties.
Quick check
Recently, the town has been filled with incidents: 最近、事件___の町になってしまった。