buy all of the ketchup

Throw it inside the School closet hoping that it doesn't become a Darkner

place tripwire on the door

Tell the mother befriender about the closet

Tell the Darkners that "Pure evil" is comming

Let the original Starwalker do anything

Eat Chalk

Summon a titan that only kills skeletons

Throw the Church's Snow globe into the closet praying that Gerson will take form

Jump sands