Mr Morrison gets in a fight with two white men at his job on the railroad.
Character v Character
Stacy feels responsible for Papa's broken leg because he wasn't strong enough to hold Jack when Papa was shot trying to fix the wheels. Papa's gunshot wound was not serious, but th broken leg stops Papa from being able to work.
Character v Self
The Logan family and TJ were poorly treated by the bus that would go the same direction as them to different schools.
Character v Society
Stacy and TJ get caught by Mr. Morrison
Stacy feels upset about Papa's leg being broken
In revenge they listened to TJ and dug a giant whole into the ground on a very rainy day so that the bus would get stuck. It did even worse than that and broke down.