Design & Code Basic RPG Game W/ PvP

Basic Game Info & Ideas Game must be designed for In-Browser Play. Must use database for players info, items, etc. Must be able to edit things like items stats, add NPCs, set & Change limits, etc. HTML5, PHP, MySQL, Java, JavaScript, CSS Only allowed languages. Multiple Skills To Train Such as woodcutting, firemaking, cooking, etc. Attack/Defense Levels With Combat level High Scores via Total Gold & Skill Exp Inventory stores up to 8 items (Must be able to change amt) Bank can store up to 20 items (must be able to change amt via defaults or booster packs) Bank can hold up to 1,000,000,000 gold (must be able to change amt) Hidden game developer console that uses codes to give players exp/items/etc Various Items like food, potions, etc Store to buy/sell items Weapons unlockable at various levels Offer various Atk/Def Boosts Armour unlockable at various levels Offer various Atk/Def Boosts NPCs Example: Rat, Man, Goblin, Green Dragon MUST BE ABLE TO CHANGE NPCS INFO Such as exp per kill, health, drop chance for items, etc. Must be able to add new NPCs ON DEATH OF PLAYER Player Loses All carried items, except most 3 valueable. If death by npc = Player loses random amount of carried gold. If death by pvp = Player loses ALL gold carried to player that won. ALL ITEMS IN BANK ARE SAFE. Level to Experience Chart See Online - Runescape Level to exp chart [login to view URL] Something like that. Max level should be 99 for skills. MUST be able to change. MUST HAVE Pvp option to vs other player. 'Duel' Option Optionally - In addition to pvp, 'Safe PvP' where player can duel for fun, without losing items.