Support Buildings - New Barracks tower deploys friendly troops that run out and fight enemies directly - Gold Mine generates passive income each wave - Shield Tower bolsters your fortress defenses - Support buildings unlock with a one-time gold purchase, persistent across sessions - Drag directly from support buttons to place Spells - Spells now require a manual tap — no more auto-cast burning them at the wrong moment - Tap anywhere to cast; spells auto-aim once triggered Tower Management - Double-tap a tower to select all towers of that type, then bulk upgrade or sell at once - Drag across the map to paint multiple tower placements in one gesture Feedback & Polish - Towers and buildings animate when upgraded - Towers flash red when taking damage - Tower info panel now appears adjacent to the selected tower - Tower bar reorganized into attack and support tiers with labels and painted sprites Combat - Cannon: bigger projectile, wider splash, stronger hit effect Bug Fixes - Fixed endless mode continue button re-triggering victory - Fixed tower upgrade cap ignoring per-type level limits - Fixed scout tower ghost sprites persisting after destruction - Fixed multi-tower placement outlines invisible on light biomes - Fixed support building unlock bypass via tap-to-place picker

Spells - 3 new spells: Meteor Storm, Frost Nova, and Gold Rush - Unlocked through campaign progression - Dedicated spell practice wave added to the tutorial Fortress Upgrades - After each wave, choose one of several fortress upgrades to customize your defense strategy - Upgrade options grow more powerful as waves progress Visual Overhaul - New biome and terrain sprites throughout all 5 biomes - Terrain icons scale toward cell edges for a fuller, more detailed look - All visuals are now unified — the sprite toggle has been removed Low Health Warning - Pulsing red overlay warns you when your fortress health is critical Tap to Inspect - Tap terrain features, caves, and your fortress to view details and stats Bug Fixes - Fixed crash when spells hit Tank enemies in Campaign Level 5 - Fixed grid lines toggle incorrectly defaulting to ON - Fixed "Rate on App Store" button not responding - Fixed grid edge strokes clipped by the scene boundary - Terrain sprites now clip cleanly to their cell - Tower upgrade CTA moved to top so it stays visible when a tower is maxed - Accessibility font fix in the low-health warning overlay