- Move `asset_loading` to `assets/asset_tracking`
- Move `assets/block` to `assets/block_visuals`
- Add `Identifier<T>`, a safe wrapper around strings
- `Block` component now has `pos` and `id`
- `BlockPos` is no longer a component
- Add `default` and `platform` block definitions
- Parse CLI arguments using `clap`
- Or get them from browser location on web
- Support `Local`, `Host` and `Connect` modes
- Use commands for starting and connecting
- Only `spawn_initial_blocks` when server is started
- Use `autoconnect_host_client` for local servers
- Correctly handle client and server events