You have to start on the Diamond square with a pressure plate, and jump onto said plate to boost up onto the square in front of staff. From there, you jump onto another plate to boost yourself to the next platform. You will then have to locate and jump onto the slime blocks, to the next Diamond platform To the right of the slime. Landing on this platform, you’ll notice a ladder. You must shift jump around the Diamond tower to the next ladder, till the top. Watch out though, there’s another pressure plate to boost you to the next and last Diamond platform. From here, it gets tricky, you must figure out where the barrier blocks are, jump from the first, to the second. Then jump to the long awaited party cage.