sims 3 characters, friendly interaction, romantic interaction, cheat code, max relationship, instant friendship, love, hug, kiss, socialize, talking, laughing, high-five, deep conversation, flirt, charisma skill, cheat console, type "testingcheatsenabled true", shift-click on sim, modify traits, adjust relationship level, green bar, full, positive interaction, friendship main goal, relationship status, best friends, married, engaged, dating, family, neighbors, community, social network, dynamic lighting, indoor setting, computer screen glow, cozy room, evening atmosphere, detailed expressions, emotional depth, vibrant colors, clear textures.