If you contributed to Aetheria (and didn’t claim any DEEDS, or still hold DEEDs you claimed) , or if you held a DEED on the airdrop date, then you received ALOR token(s) in exchange.
ALOR tokens have advanced capabilities in Aetheria compared to LAND tokens.
For more details, see the Land Management page or the Aetheria ALOR Tokens User Guide
Happy Building!