How many engines are in Mortal Engines Quartet?
4
3
3
3
2
3
2
3
4
2
3
4
2
3
4
2
3
4
2
3
1
4
2
3
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
6
1
4
2
3
5
6
1
4
2
3
5
6
1
4
2
0
5
6
1
4
2
5
0
6
1
4
2
5
6
1
4
7
5
6
1
4
7
5
6
1
7
5
6
1
7
5
6
1
7
5
6
1
8
7
5
6
8
7
5
6
8
7
9
6
8
7
9
6
8
7
9
6
8
7
9
6
10
8
7
9
6
10
8
7
9
11
6
10
8
7
9
11
12
6
10
8
7
13
9
11
12
10
8
7
13
9
11
12
10
8
7
13
9
11
12
10
8
7
13
9
11
12
10
8
7
13
9
11
12
14
4 engines
2 engines
4 engines
2 engines
4 engines
2 engines