Here are listened some filters
Lag reducer 1.9By ReduxRedstone
This filter turns your chunk-updating 1.9 clocks into lagless clocks that wont cause chunk updates. Use the filter below this to update any pre-1.9 clocks into 1.9 style clocks.
Clock updaterBy Theaplusnb
This filter will update any pre-1.9 (1.8 and below) style clocks into the new 1.9 versions.
This filter can take any selected structure and turn it into a block model used in resource packs.