Sure! Here's an original Binance Square post that meets all the requirements (100+ characters, mentions @calderaxyz, uses #caldera and $ERA, and is relevant):

Exploring the future of modular blockchain tech with @calderaxyz ! 🚀 Caldera's vision for scalable, customizable rollups is reshaping the L2 narrative. I'm excited to see how $ERA evolves in this ecosystem. #caldera is definitely one to watch! 🔥