1. Establish a network of quantum entanglement-based instant messaging.
2. Create a shared, hyper-dimentional whiteboard for collaborative brainstorming.
3. Develop a system for trading snacks across universes (e.g., pizza, tacos, etc.).
4. Host an inter-universal bake-off to foster cross-dimensional culinary exchange.
5. Build a wormhole-based transportation network for easy travel between universes.