Complex sentence: Jacob and Lisa jump off the tour and approach Tökkentäkker's tombstone to find a golden coin sitting in its slot, and surprised, Jacob inserts the coin into the jester's mouth, resulting in the legendary undead carnival rising from the ground.
Split into simpler sentences: Jacob and Lisa leave the tour and approach Tökkentäkker's tombstone to find a golden coin sitting in its slot. Surprised, Jacob inserts the coin into the jester's mouth, resulting in the legendary undead carnival rising from the ground.