SensorCraft

SensorCraft mod introduces modular sensors to the game. On their own, they serve as expensive decorative items, but when equipped with specialized modules, they generate redstone signals based on these modules' configurations. For example, you can count blocks, detect monster spawns, or check if it's raining. The mod also includes modifiers that allow you to block redstone signals from specific sides or exclude certain blocks from counting.

In addition to stationary sensors, there's a mobile version that functions similarly to the block version but also emits redstone signals:

All available mod elements at the moment:

Minecraft 1.9 versions require CXLibrary installation.

API for developers is available via the corresponding link.