How to buy & sell a Cometh Spaceship ? August 04, 2022 20:00 Updated Cometh Marketplace How to buy a spaceship on Cometh Marketplace? How to sell a spaceship on Cometh Marketplace? OpenSea From OpenSea: Secondary market, where players are selling ships they no longer use or which to profit from. OpenSea Layer1: Buy ships on Ethereum Layer1. You will need to use the bridge to transfer and play with them. OpenSea Layer2: Buy ships on Ethereum Layer2. You will be able to play with them right away.