create a minecraft item that has the following description: 'Create an Undertale AU system where players start by randomly receiving one of three races: Human, Half-Monster (human-skeleton hybrid), or Monster (skeleton). Players begin as base characters—Frisk or Chara for Humans, Sans or Papyrus for Half-Monsters and Monsters—and unlock their AU identity after their first reset. Supported AUs include canon and fan-recognized types like Underswap, Underfell, Outertale, DreamSwap, SwapDream, Fellswap, Swapfell, Swapfell Emerald, MafiaTale, Xtale (Cross), Horror, Ink, Error, Nightmare, Geno, Insanity, Chicken’s Insanity, Infected, Error404, Omnipotent, Alpha, and Alphatale versions of Frisk and Chara. Players start at LV 1 by default and select a route with commands: /pacifist, /neutral, /genocide, /insanity, /error, or /determination (Sans-only), with /route showing their path. Pacifists gain spare points (max 1000) via /spare; Genocide and Insanity gain EXP (max levels 20 and 40); Neutral gains both EXP and spare points (levels 10 and 500); Error progresses through glitch milestones; Determination evolves Sans into Geno Sans (Pacifist). Dust form is obtainable on any AU by doing Genocide, progressing through Dusttale stages: Snowdin, Waterfall, Hotland, Corridor, DustDust, TrueDust, Satsujini, and finally Dust (Kill a God’s Tale). Players may only /reset after maxing route progression to ensure mastery before evolving. Leveling strengthens players, each soul grants a unique buff.
After 20 resets, /true_reset unlocks, wiping previous resets and evolutions but granting permanent buffs and faster progression. Specific true reset counts unlock Transcendent AU forms and a power-scaling hierarchy with unique custom AUs per tier and character, ensuring diversity and no repeats. Power tiers and AUs per true reset count include: Street-Level (0) with Classic Sans, Dust Sans, Swapfell Sans; Outertale Chara, Underfell Chara, Bloodfell Chara; Ink Frisk, DreamSwap Frisk, Freshfell Frisk. Enhanced (1) with Horror Sans, Outerswap Sans, Glitch Sans; Gothic Chara, Inkfell Chara, Paperfell Chara; SwapDream Frisk, Blueberry Frisk, Life Frisk. Monster (2) with Mafia Sans, Nightmare Sans, DustDust Sans; Swapfell Emerald Chara, Horrorfell Chara, Freshfell Chara; Dreamtale Frisk, Inked Frisk, Classic Frisk. Soul (3) with Crossfell Sans, SwapDream Sans, Outerswap Sans; Inkfell Chara, Horrorfell Chara, Paperfell Chara; Dreamswap Frisk, Crossfall Frisk, Swapfell Frisk. Reset (4) with Fatal Error Sans, Glitch Sans, Error404 Sans; Fatal Error Chara, Glitch Chara, Errorfell Chara; Fatal Error Frisk, Glitch Frisk, Error404 Frisk. Route (5) with Omnipotent Sans, Alpha Sans, Cosmic Sans; Omnipotent Chara, Alpha Chara, Galactic Chara; Omnipotent Frisk, Alpha Frisk, Galactic Frisk. Core (6) with Infected Sans, Insanity Sans, Alphatale Sans; Infected Chara, Insanity Chara, Alphatale Chara; Infected Frisk, Insanity Frisk, Alphatale Frisk. Transcendent (7) with Astral Dust Sans, Chrono Void Sans, Nightmare Requiem Sans; Soulflare Chara, Dreamwither Chara, Etherfall Chara; Eclipse Frisk, Voidborn Frisk, Shadowmend Frisk. Universal (8) with Voidwalker Sans, Starborn Sans, Galactic Swap Sans; Solarflare Chara, Nebula Chara, Voidborn Chara; Rift Frisk, Solarflare Frisk, Riftwalker Frisk. High Universal (9) with Prism Sans, Infinity Sans, Multiverse Sans; Nebula Chara, Prism Chara, Infinity Chara; Multiverse Frisk, Nebula Frisk, Prism Frisk. Low Sub-Cosmic (10) with Chaos Sans, Rift Sans, Nexus Sans; Nexus Chara, Rift Chara, Chaos Chara; Nexus Frisk, Chaos Frisk, Rift Frisk. Cosmic (11) with Divine Catastrophe Sans, Solarflare Sans, Celestial Storm Sans; Divine Chara, Celestial Chara, Catastrophe Chara; Solarflare Frisk, Catastrophe Frisk, Divine Frisk. High Cosmic (12) with Timekeeper Sans, Stellar Sans, Chrono Sans; Timekeeper Chara, Stellar Chara, Chrono Chara; Stellar Frisk, Chrono Frisk, Timekeeper Frisk. Multi-Cosmic (13) with Prism Nebula Sans, Infinity Void Sans, Multiversal Sans; Prism Nebula Chara, Multiversal Chara, Infinity Void Chara; Prism Nebula Frisk, Infinity Void Frisk, Multiversal Frisk. Hyper Cosmic (14) with Chronodream Sans, Omega Sans, Paradox Sans; Paradox Chara, Omega Chara, Chronodream Chara; Omega Frisk, Chronodream Frisk, Paradox Frisk. Hyper Cosmic+ (15) with Nova Sans, Singularity Sans, Void Nexus Sans; Singularity Chara, Void Nexus Chara, Nova Chara; Void Nexus Frisk, Singularity Frisk, Nova Frisk. Low Reality (16) with Dream Nexus Sans, Riftwalker Sans, Reality Breaker Sans; Riftwalker Chara, Reality Breaker Chara, Dream Nexus Chara; Riftwalker Frisk, Reality Breaker Frisk, Dream Nexus Frisk. Reality (17) with Infinite Sans, Quantum Sans, Reality Weaver Sans; Infinite Chara, Quantum Chara, Reality Weaver Chara; Infinite Frisk, Quantum Frisk, Reality Weaver Frisk. Extra Reality (18) with Cosmic Requiem Sans, Ethereal Sans, Beyond Sans; Cosmic Requiem Chara, Ethereal Chara, Beyond Chara; Cosmic Requiem Frisk, Ethereal Frisk, Beyond Frisk. Complex Reality (19) with Final Entity Sans, Nexus Master Sans, Infinite End Sans; Final Entity Chara, Nexus Master Chara, Infinite End Chara; Final Entity Frisk, Nexus Master Frisk, Infinite End Frisk. Hyper Reality (20) with Cosmic Arbiter Sans, Dreamlord Sans, Hypernova Sans; Dreamlord Chara, Hypernova Chara, Cosmic Arbiter Chara; Cosmic Arbiter Frisk, Hypernova Frisk, Dreamlord Frisk. Realities (21) with Eternal Blaze Sans, Cosmic Nova Sans, Multiversal Prime Sans; Cosmic Nova Chara, Eternal Blaze Chara, Multiversal Prime Chara; Eternal Blaze Frisk, Cosmic Nova Frisk, Multiversal Prime Frisk. Cosmic Reality (22) with Omniversal Sans, Eternal Dreamer Sans, Cosmic Overlord Sans; Omniversal Chara, Cosmic Overlord Chara, Eternal Dreamer Chara; Eternal Dreamer Frisk, Cosmic Overlord Frisk, Omniversal Frisk. Ultimate Reality (23) with Ultima Sans, Absolute Sans, Omniscient Sans; Ultima Chara, Omniscient Chara, Absolute Chara; Absolute Frisk, Omniscient Frisk, Ultima Frisk. Halo Spheres (24) with Celestial Blade Sans, Halo Knight Sans, Spiritguard Sans; Celestial Blade Chara, Spiritguard Chara, Halo Knight Chara; Halo Knight Frisk, Spiritguard Frisk, Celestial Blade Frisk. The Halo Tree (25) with Arboreal Sans, Spirit Halo Sans, Dreamroot Sans; Spirit Halo Chara, Dreamroot Chara, Arboreal Chara; Arboreal Frisk, Dreamroot Frisk, Spirit Halo Frisk. Astro Void (26) with Starborn Sans, Voidborn Sans, Nebula Sans; Starborn Chara, Voidborn Chara, Nebula Chara; Voidborn Frisk, Nebula Frisk, Starborn Frisk. Dreaming (27) with Nightshade Sans, Dreamweaver Sans, Reverie Sans; Nightshade Chara, Reverie Chara, Dreamweaver Chara; Dreamweaver Frisk, Reverie Frisk, Nightshade Frisk. Nightmare (28) with Abyssal Nightmare Sans, Dark Requiem Sans, Shadowfall Sans; Abyssal Nightmare Chara, Dark Requiem Chara, Shadowfall Chara; Shadowfall Frisk, Abyssal Nightmare Frisk, Dark Requiem Frisk. Anti (29) with Antimatter Sans, Void Anti Sans, Null Sans; Antimatter Chara, Null Chara, Void Anti Chara; Void Anti Frisk, Antimatter Frisk, Null Frisk. Halo Level (30) with Halo Lord Sans, Eternal Halo Sans, Infinite Halo Sans; Halo Lord Chara, Eternal Halo Chara, Infinite Halo Chara; Eternal Halo Frisk, Infinite Halo Frisk, Halo Lord Frisk.
Specific characters evolve preset paths: William becomes Error404 Sans, Adam Alphatale Sans, Jacob Infected Sans, Ares Omnipotent Sans. Cosmic Essence, Nexus Code, and Conduit Souls (soul replacements embodying fundamental reality laws) unlock at specific true reset counts regardless of AU, are soulbound, and persist through death and resets. Occasionally, Cosmic Essence and Nexus Code combine for powerful effects.
The system begins with a one-time-use Fated Soul item that determines player race and permanently binds on use; the same applies to Conduit Souls, Cosmic Essence, and Nexus Code. Monsters and Half-Monsters have stamina for toggleable automatic dodging (/dodge) and mana. Sanity drops on Genocide, Insanity, and partly Neutral routes, causing voices and killing urges. When going insane, voices appear randomly and not only after kills, accompanied by occasional hallucinations. Insanity progression involves more killing and instability. Players get notifications for EXP, spare points, sanity, resets, and evolutions. Error and Insanity characters are glitchy, unstable, and near-unkillable but can still die. Error and Insanity routes have more crazed voices than Genocide.
Players receive notifications for EXP, spare points, sanity effects, resets, true resets, and AU unlocks. The /status command shows full details: race, AU, route, EXP, spare points, soul type, LV, resets, true resets, sanity, stamina, mana, active buffs, conduit status, Nexus Code, and Cosmic Essence. LV must be clearly shown, beginning at 1 and increasing with EXP. Switching from Genocide to Pacifist forces Neutral with unique dialogue. Error and Insanity evolutions reflect instability, with high-tier forms near-unkillable or chaotic. Ensure all commands, evolutions, items, reset logic, route conditions, sanity penalties, buffs, dodge mechanics, scaling, and progression work as a balanced, permanent system. Progression is locked to route-specific caps; all unlocks function exactly as specified.
Every AU has multiple evolutions per route with scaling buffs, soul traits, and conduit effects. The /status command provides a full summary. Players trying to switch from Genocide, Insanity, or Error to Pacifist get unique dialogue and fail. Make sure all commands provide correct buffs and that whenever the player kills a mob they gain the correct EXP for Genocide, Insanity, Error, or Determination routes. Pacifists must look at a mob to spare, instantly despawning it. Notify players whenever they level up. Each kill shows EXP gained, and leveling occurs when enough EXP is reached. Typing /spare at a mob rewards spare points and despawns it. Ensure every command and feature is included and works properly.'