It is called a participial adjective.
They are pretty common in English language and in the sentence provided the participial adjectives are "gnarled" and "twisted" as they were created from the verbs "to gnarl" and "to twist".
The underlined word <em>mansion </em>is used as B. a direct object in this sentence.
What did he construct? A mansion.
According to the statement above "After Jem expresses disillusionment over the trial and the verdict, Miss Maudie defends the town and its people. What does she say to Jem?" well, she says "don't fret, Jem. Things are never as bad as they seem. There are some men in this world that need to do unpleasant things and your father is one of them."
