Talk:Observer/@comment-29003597-20160730010143/@comment-27507905-20161004005119

The observers still have a use even with piston buds. The piston buds detect all types of block updates while the observer only detects tile updates. For example, piston buds detect redstone ore that is activated while the observer does not. Piston buds also detect block updates on all of it's faces while the observer only detects a block update on one