Answer:
I am heavy forward, but backward I'm not. What am I?
I am longer than a decade and shorter than a millennium
Break me but Iβll continue to work touch me and maybe Iβll stay with you forever.
A large oasis in the desert. Come with cash and leave with none.
I come without being fetched at night hides away as soon as daylight strikes. Although I may look small I am much mightier than what you can imagine.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?