// This variable builds a list of upgrades that have prerequisites.
// With this list, the recommendation engine can include them even before the prerequisites are met.
// (useful for determining chain strategies) or tracking what's left

var upgradeJson = {
  // Cursor tiered upgrades
  0: { buildings: [1], upgrades: [] }, // Reinforced index finger
  1: { buildings: [1], upgrades: [] }, // Carpal tunnel prevention cream
  2: { buildings: [10], upgrades: [] }, // Ambidextrous
  3: { buildings: [25], upgrades: [] }, // Thousand fingers
  4: { buildings: [50], upgrades: [] }, // Million fingers
  5: { buildings: [100], upgrades: [] }, // Billion fingers
  6: { buildings: [150], upgrades: [] }, // Trillion fingers
  43: { buildings: [200], upgrades: [] }, // Quadrillion fingers
  82: { buildings: [250], upgrades: [] }, // Quintillion fingers
  109: { buildings: [300], upgrades: [] }, // Sextillion fingers
  188: { buildings: [350], upgrades: [] }, // Septillion fingers
  189: { buildings: [400], upgrades: [] }, // Octillion fingers
  660: { buildings: [450], upgrades: [] }, // Nonillion fingers

  // Grandma tiered upgrades
  7: { buildings: [0, 1], upgrades: [] }, // Forwards from grandma
  8: { buildings: [0, 5], upgrades: [] }, // Steel-plated rolling pins
  9: { buildings: [0, 25], upgrades: [] }, // Lubricated dentures
  44: { buildings: [0, 50], upgrades: [] }, // Prune juice
  110: { buildings: [0, 100], upgrades: [] }, // Double-thick glasses
  192: { buildings: [0, 150], upgrades: [] }, // Aging agents
  294: { buildings: [0, 200], upgrades: [] }, // Xtreme walkers
  307: { buildings: [0, 250], upgrades: [] }, // The Unbridling
  428: { buildings: [0, 300], upgrades: [] }, // Reverse dementia
  480: { buildings: [0, 350], upgrades: [] }, // Timeproof hair dyes
  506: { buildings: [0, 400], upgrades: [] }, // Good manners
  662: { buildings: [0, 450], upgrades: [] }, // Generation degeneration
  700: { buildings: [0, 500], upgrades: [] }, // Visits

  // Farm tiered upgrades
  10: { buildings: [0, 0, 1], upgrades: [] }, // Cheap hoes
  11: { buildings: [0, 0, 5], upgrades: [] }, // Fertilizer
  12: { buildings: [0, 0, 25], upgrades: [] }, // Cookie trees
  45: { buildings: [0, 0, 50], upgrades: [] }, // Genetically-modified cookies
  111: { buildings: [0, 0, 100], upgrades: [] }, // Gingerbread scarecrows
  193: { buildings: [0, 0, 150], upgrades: [] }, // Pulsar sprinklers
  295: { buildings: [0, 0, 200], upgrades: [] }, // Fudge fungus
  308: { buildings: [0, 0, 250], upgrades: [] }, // Wheat triffids
  429: { buildings: [0, 0, 300], upgrades: [] }, // Humane pesticides
  481: { buildings: [0, 0, 350], upgrades: [] }, // Barnstars
  507: { buildings: [0, 0, 400], upgrades: [] }, // Lindworms
  663: { buildings: [0, 0, 450], upgrades: [] }, // Global seed vault
  701: { buildings: [0, 0, 500], upgrades: [] }, // Reverse-veganism

  // Mine tiered upgrades
  16: { buildings: [0, 0, 0, 1], upgrades: [] }, // Sugar gas
  17: { buildings: [0, 0, 0, 5], upgrades: [] }, // Megadrill
  18: { buildings: [0, 0, 0, 25], upgrades: [] }, // Ultradrill
  47: { buildings: [0, 0, 0, 50], upgrades: [] }, // Ultimadrill
  113: { buildings: [0, 0, 0, 100], upgrades: [] }, // H-bomb mining
  195: { buildings: [0, 0, 0, 150], upgrades: [] }, // Coreforge
  296: { buildings: [0, 0, 0, 200], upgrades: [] }, // Planetsplitters
  309: { buildings: [0, 0, 0, 250], upgrades: [] }, // Canola oil wells
  430: { buildings: [0, 0, 0, 300], upgrades: [] }, // Mole people
  482: { buildings: [0, 0, 0, 350], upgrades: [] }, // Mine canaries
  508: { buildings: [0, 0, 0, 400], upgrades: [] }, // Bore again
  664: { buildings: [0, 0, 0, 450], upgrades: [] }, // Air mining
  702: { buildings: [0, 0, 0, 500], upgrades: [] }, // Caramel alloys

  // Factory tiered upgrades
  13: { buildings: [0, 0, 0, 0, 1], upgrades: [] }, // Sturdier conveyor belts
  14: { buildings: [0, 0, 0, 0, 5], upgrades: [] }, // Child labor
  15: { buildings: [0, 0, 0, 0, 25], upgrades: [] }, // Sweatshop
  46: { buildings: [0, 0, 0, 0, 50], upgrades: [] }, // Radium reactors
  112: { buildings: [0, 0, 0, 0, 100], upgrades: [] }, // Recombobulators
  194: { buildings: [0, 0, 0, 0, 150], upgrades: [] }, // Deep-bake process
  297: { buildings: [0, 0, 0, 0, 200], upgrades: [] }, // Cyborg workforce
  310: { buildings: [0, 0, 0, 0, 250], upgrades: [] }, // 78-hour days
  431: { buildings: [0, 0, 0, 0, 300], upgrades: [] }, // Machine learning
  483: { buildings: [0, 0, 0, 0, 350], upgrades: [] }, // Brownie point system
  509: { buildings: [0, 0, 0, 0, 400], upgrades: [] }, // "Volunteer" interns
  665: { buildings: [0, 0, 0, 0, 450], upgrades: [] }, // Behavioral reframing
  703: { buildings: [0, 0, 0, 0, 500], upgrades: [] }, // The infinity engine

  // Bank tiered upgrades
  232: { buildings: [0, 0, 0, 0, 0, 1], upgrades: [] }, // Taller tellers
  233: { buildings: [0, 0, 0, 0, 0, 5], upgrades: [] }, // Scissor-resistant credit cards
  234: { buildings: [0, 0, 0, 0, 0, 25], upgrades: [] }, // Acid-proof vaults
  235: { buildings: [0, 0, 0, 0, 0, 50], upgrades: [] }, // Chocolate coins
  236: { buildings: [0, 0, 0, 0, 0, 100], upgrades: [] }, // Exponential interest rates
  237: { buildings: [0, 0, 0, 0, 0, 150], upgrades: [] }, // Financial zen
  298: { buildings: [0, 0, 0, 0, 0, 200], upgrades: [] }, // Way of the wallet
  311: { buildings: [0, 0, 0, 0, 0, 250], upgrades: [] }, // The stuff rationale
  432: { buildings: [0, 0, 0, 0, 0, 300], upgrades: [] }, // Edible money
  484: { buildings: [0, 0, 0, 0, 0, 350], upgrades: [] }, // Grand supercycles
  510: { buildings: [0, 0, 0, 0, 0, 400], upgrades: [] }, // Rules of acquisition
  666: { buildings: [0, 0, 0, 0, 0, 450], upgrades: [] }, // Altruistic loop
  704: { buildings: [0, 0, 0, 0, 0, 500], upgrades: [] }, // Diminishing tax returns

  // Temple tiered upgrades
  238: { buildings: [0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Golden idols
  239: { buildings: [0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // Sacrifices
  240: { buildings: [0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Delicious blessing
  241: { buildings: [0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Sun festival
  242: { buildings: [0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // Enlarged pantheon
  243: { buildings: [0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Great Baker in the sky
  299: { buildings: [0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // Creation myth
  312: { buildings: [0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // Theocracy
  433: { buildings: [0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // Sick rap prayers
  485: { buildings: [0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // Psalm-reading
  511: { buildings: [0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // War of the gods
  667: { buildings: [0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // A novel idea
  705: { buildings: [0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Apparitions

  // Wizard Tower tiered upgrades
  244: { buildings: [0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Pointier hats
  245: { buildings: [0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // Beardlier beards
  246: { buildings: [0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Ancient grimoires
  247: { buildings: [0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Kitchen curses
  248: { buildings: [0, 0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // School of sorcery
  249: { buildings: [0, 0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Dark formulas
  300: { buildings: [0, 0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // Cookiemancy
  313: { buildings: [0, 0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // Rabbit trick
  434: { buildings: [0, 0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // Deluxe tailored wands
  486: { buildings: [0, 0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // Immobile spellcasting
  512: { buildings: [0, 0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // Electricity
  668: { buildings: [0, 0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // Spelling bees
  706: { buildings: [0, 0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Wizard basements

  // Shipment tiered upgrades
  19: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Vanilla nebulae
  20: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // Wormholes
  21: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Frequent flyer
  48: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Warp drive
  114: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // Chocolate monoliths
  196: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Generation ship
  301: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // Dyson sphere
  314: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // The final frontier
  435: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // Autopilot
  487: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // Restaurants at the end of the universe
  513: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // Universal alphabet
  669: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // Toroid universe
  707: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Prime directive

  // Alchemy lab tiered upgrades
  22: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Antimony
  23: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // Essence of dough
  24: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // True chocolate
  49: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Ambrosia
  115: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // Aqua crustulae
  197: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Origin crucible
  302: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // Theory of atomic fluidity
  315: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // Beige goo
  436: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // The advent of chemistry
  488: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // On second thought
  514: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // Public betterment
  670: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // Hermetic reconciliation
  708: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Chromatic cycling

  // Portal tiered upgrades
  25: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Ancient tablet
  26: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // Insane oatling workers
  27: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Soul bond
  50: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Sanity dance
  116: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // Brane transplant
  198: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Deity-sized portals
  303: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // End of times back-up plan
  316: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // Maddening chants
  437: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // The real world
  489: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // Dimensional garbage gulper
  515: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // Embedded microportals
  671: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // His advent
  709: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Domestic rifts

  // Time machine tiered upgrades
  28: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Flux capacitors
  29: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // Time paradox resolver
  30: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Quantum conundrum
  51: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Causality enforcer
  117: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // Yestermorrow comparators
  199: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Far future enactment
  304: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // Great loop hypothesis
  317: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // Cookietopian moments of maybe
  438: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // Second seconds
  490: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // Additional clock hands
  516: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // Nostalgia
  672: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // Split seconds
  710: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Patience abolished

  // Antimatter condenser tiered upgrades
  99: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Sugar bosons
  100: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // String theory
  101: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Large macaron collider
  102: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Big bang bake
  118: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100], upgrades: [] }, // Reverse cyclotrons
  200: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150], upgrades: [] }, // Nanocosmics
  305: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200], upgrades: [] }, // The Pulse
  318: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250], upgrades: [] }, // Some other super-tiny fundamental particle? Probably?
  439: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300], upgrades: [] }, // Quantum comb
  491: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350], upgrades: [] }, // Baking Nobel prize
  517: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400], upgrades: [] }, // The definite molecule
  673: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450], upgrades: [] }, // Flavor itself
  711: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500], upgrades: [] }, // Delicious pull

  // Prism tiered upgrades
  175: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], upgrades: [] }, // Gem polish
  176: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5], upgrades: [] }, // 9th color
  177: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25], upgrades: [] }, // Chocolate light
  178: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50], upgrades: [] }, // Grainbow
  179: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100],
    upgrades: [],
  }, // Pure cosmic light
  201: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150],
    upgrades: [],
  }, // Glow-in-the-dark
  306: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200],
    upgrades: [],
  }, // Lux sanctorum
  319: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250],
    upgrades: [],
  }, // Reverse shadows
  440: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300],
    upgrades: [],
  }, // Crystal mirrors
  492: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350],
    upgrades: [],
  }, // Reverse theory of light
  518: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400],
    upgrades: [],
  }, // Light capture measures
  674: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450],
    upgrades: [],
  }, // Light speed limit
  712: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500],
    upgrades: [],
  }, // Occam's laser

  // Chancemaker tiered upgrades
  416: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
    upgrades: [],
  }, // Your lucky cookie
  417: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5],
    upgrades: [],
  }, // "All Bets Are Off" magic coin
  418: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25],
    upgrades: [],
  }, // Winning lottery ticket
  419: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50],
    upgrades: [],
  }, // Four-leaf clover field
  420: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100],
    upgrades: [],
  }, // A recipe book about books
  421: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150],
    upgrades: [],
  }, // Leprechaun village
  422: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200],
    upgrades: [],
  }, // Improbability drive
  423: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250],
    upgrades: [],
  }, // Antisuperstistronics
  441: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300],
    upgrades: [],
  }, // Bunnypedes
  493: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350],
    upgrades: [],
  }, // Revised probabilistics
  519: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400],
    upgrades: [],
  }, // 0-sided dice
  675: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450],
    upgrades: [],
  }, // A touch of determinism
  713: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500],
    upgrades: [],
  }, // On a streak

  // Fractal engine tiered upgrades
  522: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
    upgrades: [],
  }, // Metabakeries
  523: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5],
    upgrades: [],
  }, // Mandelbrown sugar
  524: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25],
    upgrades: [],
  }, // Fractoids
  525: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50],
    upgrades: [],
  }, // Nested universe theory
  526: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100],
    upgrades: [],
  }, // Menger sponge cake
  527: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150],
    upgrades: [],
  }, // One particularly good-humored cow
  528: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200],
    upgrades: [],
  }, // Chocolate ouroboros
  529: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250],
    upgrades: [],
  }, // Nested
  530: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300],
    upgrades: [],
  }, // Space-filling fibers
  531: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350],
    upgrades: [],
  }, // Endless book of prose
  532: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400],
    upgrades: [],
  }, // The set of all sets
  676: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450],
    upgrades: [],
  }, // This upgrade
  714: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500],
    upgrades: [],
  }, // A box

  // Javascript console tiered upgrades
  594: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
    upgrades: [],
  }, // The JavaScript console for dummies
  595: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5],
    upgrades: [],
  }, // 64bit arrays
  596: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25],
    upgrades: [],
  }, // Stack overflow
  597: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50],
    upgrades: [],
  }, // Enterprise compiler
  598: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100],
    upgrades: [],
  }, // Syntactic sugar
  599: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150],
    upgrades: [],
  }, // A nice cup of coffee
  600: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200],
    upgrades: [],
  }, // Just-in-time baking
  601: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250],
    upgrades: [],
  }, // cookies++
  602: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300],
    upgrades: [],
  }, // Software updates
  603: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350],
    upgrades: [],
  }, // Game.Loop
  604: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400],
    upgrades: [],
  }, // eval()
  677: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450],
    upgrades: [],
  }, // Your biggest fans
  715: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500],
    upgrades: [],
  }, // Hacker shades

  // Idleverse tiered upgrades
  684: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
    upgrades: [],
  }, // Manifest destiny
  685: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5],
    upgrades: [],
  }, // The multiverse in a nutshell
  686: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25],
    upgrades: [],
  }, // All-conversion
  687: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 50],
    upgrades: [],
  }, // Multiverse agents
  688: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100],
    upgrades: [],
  }, // Escape plan
  689: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 150],
    upgrades: [],
  }, // Game design
  690: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200],
    upgrades: [],
  }, // Sandbox universes
  691: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250],
    upgrades: [],
  }, // Multiverse wars
  692: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 300],
    upgrades: [],
  }, // Mobile ports
  693: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350],
    upgrades: [],
  }, // Encapsulated realities
  694: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 400],
    upgrades: [],
  }, // Extrinsic clicking
  695: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 450],
    upgrades: [],
  }, // Universal idling
  716: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 500],
    upgrades: [],
  }, // Break the fifth wall

  // Grandma upgrades
  57: { buildings: [0, 1, 15], upgrades: [] }, // Farmer grandmas
  58: { buildings: [0, 1, 0, 15], upgrades: [] }, // Miner grandmas
  59: { buildings: [0, 1, 0, 0, 15], upgrades: [] }, // Worker grandmas
  60: { buildings: [0, 1, 0, 0, 0, 15], upgrades: [] }, // Cosmic grandmas
  61: { buildings: [0, 1, 0, 0, 0, 0, 15], upgrades: [] }, // Transmuted grandmas
  62: { buildings: [0, 1, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Altered grandmas
  63: { buildings: [0, 1, 0, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Grandmas' grandmas
  103: { buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Antigrandmas
  180: { buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Rainbow grandmas
  250: { buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Banker grandmas
  251: { buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Priestess grandmas
  252: { buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [] }, // Witch grandmas
  415: {
    buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [],
  }, // Lucky grandmas
  521: {
    buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [],
  }, // Metagrandmas
  593: {
    buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [],
  }, // Binary grandmas
  683: {
    buildings: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [],
  }, // Alternate grandmas

  // Synergies
  369: {
    buildings: [0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0],
    upgrades: [393],
  }, // Future almanacs
  370: {
    buildings: [0, 0, 75, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0],
    upgrades: [394],
  }, // Rain prayer
  371: {
    buildings: [0, 0, 0, 15, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0],
    upgrades: [393],
  }, // Seismic magic
  372: {
    buildings: [0, 0, 0, 75, 0, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0],
    upgrades: [394],
  }, // Asteroid mining
  373: {
    buildings: [0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0],
    upgrades: [393],
  }, // Quantum electronics
  374: {
    buildings: [0, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 75, 0, 0, 0],
    upgrades: [394],
  }, // Temporal overclocking
  375: {
    buildings: [0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 15, 0, 0, 0, 0],
    upgrades: [393],
  }, // Contracts from beyond
  376: {
    buildings: [0, 0, 0, 0, 75, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0],
    upgrades: [394],
  }, // Printing presses
  377: {
    buildings: [0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 15, 0, 0, 0, 0],
    upgrades: [393],
  }, // Paganism
  378: {
    buildings: [0, 0, 0, 0, 0, 0, 75, 0, 0, 0, 0, 0, 75, 0, 0],
    upgrades: [394],
  }, // God particle
  379: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 15, 0, 15, 0, 0, 0, 0, 0],
    upgrades: [393],
  }, // Arcane knowledge
  380: {
    buildings: [0, 0, 75, 0, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0],
    upgrades: [394],
  }, // Magical botany
  381: {
    buildings: [0, 0, 0, 15, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0],
    upgrades: [393],
  }, // Fossil fuels
  382: {
    buildings: [0, 0, 0, 0, 75, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0],
    upgrades: [394],
  }, // Shipyards
  383: {
    buildings: [0, 0, 0, 15, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0],
    upgrades: [393],
  }, // Primordial ores
  384: {
    buildings: [0, 0, 0, 0, 0, 75, 0, 0, 0, 75, 0, 0, 0, 0, 0],
    upgrades: [394],
  }, // Gold fund
  385: {
    buildings: [0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0],
    upgrades: [393],
  }, // Infernal crops
  386: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 0, 75, 0],
    upgrades: [394],
  }, // Abysmal glimmer
  387: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 15, 0, 0, 0],
    upgrades: [393],
  }, // Relativistic parsec-skipping
  388: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 75, 0],
    upgrades: [394],
  }, // Primeval glow
  389: {
    buildings: [0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 15, 0, 0],
    upgrades: [393],
  }, // Extra physics funding
  390: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 0, 75, 0, 0],
    upgrades: [394],
  }, // Chemical proficiency
  391: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 15, 0],
    upgrades: [393],
  }, // Light magic
  392: {
    buildings: [0, 0, 0, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 75, 0],
    upgrades: [394],
  }, // Mystical energies
  424: {
    buildings: [0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [393],
  }, // Gemmed talismans
  443: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 75],
    upgrades: [394],
  }, // Charm quarks
  533: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 15],
    upgrades: [393],
  }, // Recursive mirrors
  534: {
    buildings: [75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75],
    upgrades: [394],
  }, // Mice clicking mice
  605: {
    buildings: [0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [393],
  }, // Script grannies
  606: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 75],
    upgrades: [394],
  }, // Tombola computing
  696: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [393],
  }, // Perforated mille-feuille cosmos
  697: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 75],
    upgrades: [394],
  }, // Infraverses and superverses

  // Fortune upgrades - Requires "Fortune cookies" heavenly upgrade (643)
  621: { buildings: [15], upgrades: [643] }, // Fortune #001
  622: { buildings: [0, 15], upgrades: [643] }, // Fortune #002
  623: { buildings: [0, 0, 15], upgrades: [643] }, // Fortune #003
  624: { buildings: [0, 0, 0, 15], upgrades: [643] }, // Fortune #004
  625: { buildings: [0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #005
  626: { buildings: [0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #006
  627: { buildings: [0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #007
  628: { buildings: [0, 0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #008
  629: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #009
  630: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #010
  631: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #011
  632: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #012
  633: { buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15], upgrades: [643] }, // Fortune #013
  634: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [643],
  }, // Fortune #014
  635: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [643],
  }, // Fortune #015
  636: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [643],
  }, // Fortune #016
  637: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [643],
  }, // Fortune #017
  698: {
    buildings: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15],
    upgrades: [643],
  }, // Fortune #018

  // Reward cookies - Unlocked when all buildings reach a certain number
  334: {
    buildings: [
      100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
      100, 100, 100,
    ],
    upgrades: [],
  }, // Milk chocolate butter biscuit
  335: {
    buildings: [
      150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150,
      150, 150, 150,
    ],
    upgrades: [],
  }, // Dark chocolate butter biscuit
  336: {
    buildings: [
      200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
      200, 200, 200,
    ],
    upgrades: [],
  }, // White chocolate butter biscuit
  337: {
    buildings: [
      250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, 250,
      250, 250, 250,
    ],
    upgrades: [],
  }, // Ruby chocolate butter biscuit
  400: {
    buildings: [
      300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300,
      300, 300, 300,
    ],
    upgrades: [],
  }, // Lavender chocolate butter biscuit
  477: {
    buildings: [
      350, 350, 350, 350, 350, 350, 350, 350, 350, 350, 350, 350, 350, 350, 350,
      350, 350, 350,
    ],
    upgrades: [],
  }, // Synthetic chocolate green honey butter biscuit
  478: {
    buildings: [
      400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400,
      400, 400, 400,
    ],
    upgrades: [],
  }, // Royal raspberry chocolate butter biscuit
  479: {
    buildings: [
      450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450,
      450, 450, 450,
    ],
    upgrades: [],
  }, // Ultra-concentrated high-energy chocolate butter biscuit
  497: {
    buildings: [
      500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500,
      500, 500, 500,
    ],
    upgrades: [],
  }, // Pure pitch-black chocolate butter biscuit
  659: {
    buildings: [
      550, 550, 550, 550, 550, 550, 550, 550, 550, 550, 550, 550, 550, 550, 550,
      550, 550, 550,
    ],
    upgrades: [],
  }, // Cosmic chocolate butter biscuit
  699: {
    buildings: [
      600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600,
      600, 600, 600,
    ],
    upgrades: [],
  }, // Butter biscuit (with butter)

  // Grandmapocalypse research
  64: { buildings: [0, 6], upgrades: [57, 58, 59, 250, 251, 252, 60] }, //,61,62,63,103,180,415]}, // Bingo center/Research facility
  65: { buildings: [], upgrades: [64] }, // Specialized chocolate chips
  66: { buildings: [], upgrades: [65] }, // Designer cocoa beans
  67: { buildings: [], upgrades: [66] }, // Ritual rolling pins
  68: { buildings: [], upgrades: [67] }, // Underworld ovens
  69: { buildings: [], upgrades: [68] }, // One mind
  70: { buildings: [], upgrades: [69] }, // Exotic nuts
  71: { buildings: [], upgrades: [70] }, // Communal brainsweep
  72: { buildings: [], upgrades: [71] }, // Arcane sugar
  73: { buildings: [], upgrades: [72] }, // Elder Pact
  74: { buildings: [], upgrades: [73] }, // Elder Pledge
  84: { buildings: [], upgrades: [73] }, // Elder Covenant
  85: { buildings: [], upgrades: [73] }, // Revoke Elder Covenant

  // Heavenly chips
  130: { buildings: [], upgrades: [129] }, // Heavenly cookie stand
  131: { buildings: [], upgrades: [130] }, // Heavenly bakery
  132: { buildings: [], upgrades: [131] }, // Heavenly confectionery
  133: { buildings: [], upgrades: [132] }, // Heavenly key

  // Santa upgrades
  152: { buildings: [], upgrades: [182] }, // A festive hat
  153: { buildings: [], upgrades: [152], santa: 1 }, // Increased merriness
  154: { buildings: [], upgrades: [152], santa: 1 }, // Improved jolliness
  155: { buildings: [], upgrades: [152], santa: 1 }, // A lump of coal
  156: { buildings: [], upgrades: [152], santa: 1 }, // An itchy sweater
  157: { buildings: [], upgrades: [152], santa: 1 }, // Reindeer baking grounds
  158: { buildings: [], upgrades: [152], santa: 1 }, // Weighted sleighs
  159: { buildings: [], upgrades: [152], santa: 1 }, // Ho ho ho-flavored frosting
  160: { buildings: [], upgrades: [152], santa: 1 }, // Season savings
  161: { buildings: [], upgrades: [152], santa: 1 }, // Toy workshop
  162: { buildings: [], upgrades: [152], santa: 1 }, // Naughty list
  163: { buildings: [], upgrades: [152], santa: 1 }, // Santa's bottomless bag
  164: { buildings: [], upgrades: [152], santa: 1 }, // Santa's helpers
  165: { buildings: [], upgrades: [152], santa: 1 }, // Santa's legacy
  166: { buildings: [], upgrades: [152], santa: 1 }, // Santa's milk and cookies
  168: { buildings: [], upgrades: [152], santa: 14 }, // Santa's dominion

  // Season switching - requires "Season switcher" heavenly upgrade (181)
  182: { buildings: [], upgrades: [181] }, // Christmas
  183: { buildings: [], upgrades: [181] }, // Halloween
  184: { buildings: [], upgrades: [181] }, // Valentine's
  185: { buildings: [], upgrades: [181] }, // Business Day
  209: { buildings: [], upgrades: [181] }, // Easter

  // Easter season - Requires "Bunny biscuit" (209)
  210: { buildings: [], upgrades: [209] }, // Chicken egg
  211: { buildings: [], upgrades: [209] }, // Duck egg
  212: { buildings: [], upgrades: [209] }, // Turkey egg
  213: { buildings: [], upgrades: [209] }, // Quail egg
  214: { buildings: [], upgrades: [209] }, // Robin egg
  215: { buildings: [], upgrades: [209] }, // Ostrich egg
  216: { buildings: [], upgrades: [209] }, // Cassowary egg
  217: { buildings: [], upgrades: [209] }, // Salmon roe
  218: { buildings: [], upgrades: [209] }, // Frogspawn
  219: { buildings: [], upgrades: [209] }, // Shark egg
  220: { buildings: [], upgrades: [209] }, // Turtle egg
  221: { buildings: [], upgrades: [209] }, // Ant larva
  222: { buildings: [], upgrades: [209] }, // Golden goose egg
  223: { buildings: [], upgrades: [209] }, // Faberge egg
  224: { buildings: [], upgrades: [209] }, // Wrinklerspawn
  225: { buildings: [], upgrades: [209] }, // Cookie egg
  226: { buildings: [], upgrades: [209] }, // Omelette
  227: { buildings: [], upgrades: [209] }, // Chocolate egg
  228: { buildings: [], upgrades: [209] }, // Century egg
  229: { buildings: [], upgrades: [209] }, // "egg"

  // Halloween season - Requires "Ghostly biscuit" (183); actually getting rewards requires "One mind" and wrinklers
  134: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Skull cookies
  135: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Ghost cookies
  136: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Bat cookies
  137: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Slime cookies
  138: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Pumpkin cookies
  139: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Eyeball cookies
  140: { buildings: [], upgrades: [69, 183], wrinklers: 1 }, // Spider cookies

  // Christmas season - Requires "Festive biscuit" (182)
  143: { buildings: [], upgrades: [182] }, // Christmas tree biscuits
  144: { buildings: [], upgrades: [182] }, // Snowflake biscuits
  145: { buildings: [], upgrades: [182] }, // Snowman biscuits
  146: { buildings: [], upgrades: [182] }, // Holly biscuits
  147: { buildings: [], upgrades: [182] }, // Candy cane biscuits
  148: { buildings: [], upgrades: [182] }, // Bell biscuits
  149: { buildings: [], upgrades: [182] }, // Present biscuits

  // Valentine's Day season - Requires "Lovesick biscuit" (184); each Valentine's biscuit requires the previous one
  169: { buildings: [], upgrades: [184] }, // Pure heart biscuits
  170: { buildings: [], upgrades: [169, 184] }, // Ardent heart biscuits
  171: { buildings: [], upgrades: [170, 184] }, // Sour heart biscuits
  172: { buildings: [], upgrades: [171, 184] }, // Weeping heart biscuits
  173: { buildings: [], upgrades: [172, 184] }, // Golden heart biscuits
  174: { buildings: [], upgrades: [173, 184] }, // Eternal heart biscuits
  645: { buildings: [], upgrades: [174, 184] }, // Prism heart biscuits

  // Dragon upgrades - Requires the "How to bake your dragon" heavenly upgrade (323); the gifts require A crumbly egg (324) and the "Pet the dragon" heavenly upgrade (647)
  324: { buildings: [], upgrades: [323] }, // A crumbly egg
  648: { buildings: [], upgrades: [323, 324, 647] }, // Dragon scale
  649: { buildings: [], upgrades: [323, 324, 647] }, // Dragon claw
  650: { buildings: [], upgrades: [323, 324, 647] }, // Dragon fang
  651: { buildings: [], upgrades: [323, 324, 647] }, // Dragon teddy bear
};

var blacklist = [
  {
    upgrades: [],
    buildings: [],
  },
  {
    upgrades: [129, 130, 131, 132, 133],
    buildings: [],
  },
  {
    upgrades: true,
    buildings: [],
  },
  {
    upgrades: [71, 72, 73, 74, 84, 85],
    buildings: [],
  },
  {
    upgrades: [],
    buildings: true,
  },
];

var recommendationBlacklist = [
  227, // blacklist chocolate egg from being included in the recommendationList
  331,
  332, // blacklist golden switch from being included in the recommendationList
  333, // blacklist milk selector from being included in the recommendationList
  361, // blacklist golden cookie sound selector from being included in the recommendationList
  414, // blacklist backgMath.round selector from being included in the recommendationList
  452, // blacklist sugar frenzy from being included in the recommendationList
  563,
  564, // blacklist shimmering veil from being included in the recommendationList
];

var seasons = ["", "fools", "christmas", "easter", "halloween", "valentines"];

var holidayCookies = {
  halloween: [134, 135, 136, 137, 138, 139, 140],
  christmas: [143, 144, 145, 146, 147, 148, 149],
  valentines: [169, 170, 171, 172, 173, 174, 645],
  easter: [
    210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224,
    225, 226, 227, 228, 229,
  ],
};

var cookieInfo = {
  clot: {
    odds: [0, 0.10386789477947, 0.19565417350258, 0.279830557040944],
    isOverlap: false,
  },
  frenzy: {
    odds: [0.475438636303817, 0.330397784579005, 0.17665214624519, 0],
    isOverlap: false,
  },
  blood: {
    odds: [0, 0.021118483342717, 0.042826537084539, 0.065166067095688],
    isOverlap: false,
  },
  chain: {
    odds: [
      0.004445863757111, 0.025152456647178, 0.046465712706818,
      0.068600124409242,
    ],
    isOverlap: false,
  },
  ruin: {
    odds: [0, 0.059020277260868, 0.111661484235184, 0.171880882712373],
    isOverlap: false,
  },
  frenzyRuin: {
    odds: [0, 0.031491314174174, 0.033674609798233, 0],
    isOverlap: true,
  },
  clotRuin: {
    odds: [0, 0.013356303344429, 0.050318079469162, 0.107949674328571],
    isOverlap: true,
  },
  lucky: {
    odds: [
      0.070071731013916, 0.113288563286977, 0.146693408687535,
      0.171634249195106,
    ],
    isOverlap: false,
  },
  frenzyLucky: {
    odds: [0.405366905290347, 0.219293086015375, 0.083880131161928, 0],
    isOverlap: true,
  },
  clotLucky: {
    odds: [0, 0.046715208884435, 0.081736878830784, 0.107949674328571],
    isOverlap: true,
  },
  click: {
    odds: [
      0.022561043069409, 0.020309670016808, 0.019242724580528,
      0.019177860550822,
    ],
    isOverlap: false,
  },
  frenzyClick: {
    odds: [0.022115820565423, 0.012720131151967, 0.005384749977878, 0],
    isOverlap: true,
  },
  clotClick: {
    odds: [0, 0.001307530606642, 0.005809363719639, 0.007810910338684],
    isOverlap: true,
  },
  blah: { odds: [0, 0, 0, 0], isOverlap: false },
};