# Veydrift Notes > How Veydrift, an onchain space strategy game on Base, works: the contracts, the tokens and what we learn running it. This blog is published by the makers of [Veydrift](https://veydrift.com). ## Posts - [How Veydrift's resource tokens work on Base: vMETAL, vCRYSTAL, vDEUT and the 28-day Rift lock](https://blog.veydrift.com/veydrift-resource-tokens-base-rift.md): Veydrift's Metal, Crystal and Deuterium are ERC-20 tokens on Base with 0 decimals, backed one to one by a reserve. How injecting and the 28-day extraction lock work, read from the contracts on November 5, 2026.