Short answers, pulled from the story.
August David zu Sayn-Wittgenstein-Hohenstein, a close associate of the fallen minister, was imprisoned at Spandau Citadel. He faced a fine of 70,000 thalers before being banished from court entirely.
Frederick William doubled the army size from 38,000 men to 80,000 soldiers by introducing the canton system for conscription. The officer corps grew to 3,000 members while iron ramrods increased infantry fire rates under Leopold I, Prince of Anhalt-Dessau.
The king refused to spend money maintaining either the colony or the Prussian Navy because colonial investments distracted from core state strength. He sold the gold coast to the Dutch West India Company that same year instead.
Soldiers forced Frederick to watch the execution of his tutor Hans Hermann von Katte before he was imprisoned in Fortress of Küstrin from the 2nd of September until the 19th of November 1731.