boar, Valheim, taming, breeding, secure pen, feeding, mushrooms, raspberries, blueberries, acorns, tame boars, two or more, gestation period, baby boars, offspring, passive creatures, survival game, forest environment, natural habitat, daytime, soft lighting, in-game mechanics, realistic textures, detailed fur, immersive experience, close-up, dynamic angle, action moment, interaction, peaceful scene.