Answer:
Break it and it is better, immediately set and harder to break again
A device for finding furniture in the dark.
When the creeper passes, all the grass kneels
A little house full of meat, no door to go in and eat.
I'm the source of all emotion, but I'm caged in a white prison.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?