Replying...
Intro. A group of kids join a secret agency where they learn to use the power of imagination to journey into the Dream World and create fantastic creations in order to help sleeping children being terrorized by the evil Nightmare King who is bent on conquering the Dream World and invading the Waking World.[3] Netflix: Mateo, Izzie and their friends stumble into the Dream World, a realm of magic and fantasy where they must use their creativity to fight dark forces. The Dream World is under attack from the Nightmare King. Five friends become Dream Chasers to protect innocent dreamers from his evil plans. Dream World is a hidden and imagined world, which can be entered while sleeping. It's a product of collective dreams made real. Dream Crafting is an ability which is used by the inhabitants of the Dream World to form various things with imagination. Hourglasses are a type of tool used by dreamers. In possession of one, the user can utilize the hourglass to Dream Craft.

Lego Dreamzzz

@Gabriel Spurgers