4054e2c0dd
- Upgrade river shader with multi-layer UV flow, fresnel edges, foam highlights, and specular sparkle - Upgrade waterfall shader with dual-band scrolling, distinct foam contrast, and rim transparency - Widen river (8m) and waterfall (8m) for greater visual presence - Increase waterfall mist particles to 72 with wider spread and longer lifetime - Add fortress crenellations (10), three turrets, and prominent ridge banner for readable skyline silhouette - Remove duplicate banner nodes from JajceWorld instance (now owned by FortressBlockout scene) - Update BUILD_IN_PUBLIC_PLAN and LEARNING_ROADMAP to reflect completion