1-Wide Tileable Accessible Shulker Box Loader (Compacted for 1.21)

This highly efficient redstone contraption is designed for automated shulker box filling within restricted spaces. Its one-wide tileable architecture allows for seamless integration into large-scale industrial sorting systems. The build utilizes a clever arrangement of observers, pistons, and redstone dust to manage inventory flow with precision. It is an essential component for any player looking to optimize storage and item logistics in their survival world.