# MTG Python Deckbuilder v4.3.2 ## Summary Replaces the `ENABLE_SMART_LANDS` environment variable with a per-build **Smart Land Bases** checkbox in the New Deck modal, giving you direct control over smart land analysis without needing to configure environment variables. ## Added ### Smart Land Bases checkbox The New Deck modal Preferences section now includes a **Smart Land Bases** checkbox (checked by default). Each build can independently enable or disable smart land analysis — no environment variable or container restart required. - Checked (default): Smart land analysis runs as before — automatic land count, mana-base profile, and ETB tapped tolerance based on the commander's CMC and color complexity. - Unchecked: Smart land analysis is skipped; land count and ratios use your configured defaults. The preference is remembered across builds in the current session. ## Removed ### `ENABLE_SMART_LANDS` environment variable The `ENABLE_SMART_LANDS` env var has been removed. The per-build checkbox in the New Deck modal replaces it for web UI usage. For headless and CLI builds, smart land analysis runs by default. Use `LAND_PROFILE` or `LAND_COUNT` to override the profile or target count.