Electron Tube + Brass Casing + Observer → Smart Observer
No recipe of Create 6.0.10 uses Smart Observer.
Textures, models and item names © simibubi and the Create contributors.
Recipes, names and numbers are read from the mod files of Create 6.0.10 for Minecraft 1.21.1 (NeoForge). Not affiliated with the mod authors, Mojang or Microsoft.