diff --git a/src/data/layers/cloth.tsx b/src/data/layers/cloth.tsx
index 7ef24dc..f219c1f 100644
--- a/src/data/layers/cloth.tsx
+++ b/src/data/layers/cloth.tsx
@@ -33,11 +33,13 @@ import { computed, ref, unref } from "vue";
 import boxes from "./boxes";
 import dyes from "./dyes";
 import { ElfBuyable } from "./elves";
+import factory from "./factory";
 import management from "./management";
 import metal from "./metal";
 import paper from "./paper";
 import plastic from "./plastic";
 import reindeer from "./reindeer";
+import routing from "./routing";
 import trees from "./trees";
 import workshop from "./workshop";
 
@@ -544,7 +546,16 @@ const layer = createLayer(id, function (this: BaseLayer) {
             description: "Yellow Dye",
             enabled: dyes.masteryEffectActive
         })),
-        reindeer.reindeer.cupid.modifier
+        reindeer.reindeer.cupid.modifier,
+        createMultiplicativeModifier(() => ({
+            multiplier: () =>
+                Object.values(factory.components).reduce(
+                    (x, y) => y + (x.type == "cloth" ? 1 : 0),
+                    1
+                ) as number,
+            description: "300,000 Cities Solved",
+            enabled: routing.metaMilestones[4].earned
+        }))
     ]) as WithRequired<Modifier, "description" | "revert">;
     const computedSpinningAmount = computed(() => spinningAmount.apply(1));
     const spinningCooldown = createSequentialModifier(() => []);
diff --git a/src/data/layers/dyes.tsx b/src/data/layers/dyes.tsx
index f646216..babf8ed 100644
--- a/src/data/layers/dyes.tsx
+++ b/src/data/layers/dyes.tsx
@@ -38,6 +38,7 @@ import trees from "./trees";
 import toys from "./toys";
 import factory from "./factory";
 import reindeer from "./reindeer";
+import routing from "./routing";
 
 interface Dye {
     name: string;
@@ -58,7 +59,15 @@ type DyeUpg =
     | "blueDyeUpg2"
     | "coalUpg";
 
-export type enumColor = "red" | "green" | "blue" | "yellow" | "purple" | "orange" | "black" | "white";
+export type enumColor =
+    | "red"
+    | "green"
+    | "blue"
+    | "yellow"
+    | "purple"
+    | "orange"
+    | "black"
+    | "white";
 
 const id = "dyes";
 const day = 11;
@@ -203,6 +212,17 @@ const layer = createLayer(id, function (this: BaseLayer) {
                 }))
             );
             modifiers.push(reindeer.reindeer.rudolph.modifier);
+            modifiers.push(
+                createMultiplicativeModifier(() => ({
+                    multiplier: () =>
+                        Object.values(factory.components).reduce(
+                            (x, y) => y + (x.type == "dye" ? 1 : 0),
+                            1
+                        ) as number,
+                    description: "300,000 Cities Solved",
+                    enabled: routing.metaMilestones[4].earned
+                }))
+            );
             return modifiers;
         }) as WithRequired<Modifier, "description" | "revert">;
         const computedToGenerate = computed(() => toGenerate.apply(0));
diff --git a/src/data/layers/factory.tsx b/src/data/layers/factory.tsx
index b6e8db7..f74428c 100644
--- a/src/data/layers/factory.tsx
+++ b/src/data/layers/factory.tsx
@@ -90,6 +90,7 @@ import toys from "./toys";
 import trees from "./trees";
 import workshop from "./workshop";
 import ribbon from "./ribbon";
+import routing from "./routing";
 
 const id = "factory";
 
@@ -235,6 +236,11 @@ const factory = createLayer(id, () => {
             multiplier: 1.5,
             description: "Carry ticks in boxes",
             enabled: () => upgrades[2][3].bought.value
+        })),
+        createMultiplicativeModifier(() => ({
+            multiplier: () => Decimal.max(routing.citiesCompleted.value, 1).log10().sub(3).max(1),
+            description: "25,000 Cities Solved",
+            enabled: routing.metaMilestones[2].earned
         }))
     ]);
     const computedTickRate = computed(() => tickRate.apply(1));
@@ -301,6 +307,15 @@ const factory = createLayer(id, () => {
                     )}
                 </div>
                 <div>
+                    {routing.metaMilestones[5].earned.value ? (
+                        <Tooltip display="Polyfill" direction={Direction.Down}>
+                            <button class="control-btn material-icons" onClick={polyfill}>
+                                format_color_fill
+                            </button>
+                        </Tooltip>
+                    ) : (
+                        ""
+                    )}
                     <Tooltip display="Clear Tracks" direction={Direction.Down}>
                         <button class="control-btn material-icons" onClick={setTracks}>
                             clear
@@ -417,7 +432,7 @@ const factory = createLayer(id, () => {
             imageSrc: _shed,
             extraImage: _wood,
             key: "1",
-            name: "Wood Machine",
+            name: "Wood Warehouse",
             type: "processor",
             description: computed(() => generateComponentDescription(FACTORY_COMPONENTS.wood)),
             energyCost: 10,
@@ -432,7 +447,7 @@ const factory = createLayer(id, () => {
             imageSrc: _shed,
             extraImage: _cloth,
             key: "2",
-            name: "Cloth Machine",
+            name: "Cloth Warehouse",
             type: "processor",
             description: computed(() => generateComponentDescription(FACTORY_COMPONENTS.cloth)),
             energyCost: 10,
@@ -447,7 +462,7 @@ const factory = createLayer(id, () => {
             imageSrc: _shed,
             extraImage: _dye,
             key: "3",
-            name: "Dye Machine",
+            name: "Dye Warehouse",
             type: "processor",
             description: computed(() => generateComponentDescription(FACTORY_COMPONENTS.dye)),
             energyCost: 10,
@@ -462,7 +477,7 @@ const factory = createLayer(id, () => {
             imageSrc: _shed,
             extraImage: _metal,
             key: "4",
-            name: "Metal Machine",
+            name: "Metal Warehouse",
             type: "processor",
             description: computed(() => generateComponentDescription(FACTORY_COMPONENTS.metal)),
             energyCost: 10,
@@ -477,7 +492,7 @@ const factory = createLayer(id, () => {
             imageSrc: _shed,
             extraImage: _plastic,
             key: "5",
-            name: "Plastic Machine",
+            name: "Plastic Warehouse",
             type: "processor",
             description: computed(() => generateComponentDescription(FACTORY_COMPONENTS.plastic)),
             energyCost: 10,
@@ -816,7 +831,11 @@ const factory = createLayer(id, () => {
             },
             outputs: {
                 console: {
-                    amount: computed(() => (upgrades[1][3].bought.value ? 3 : 1)),
+                    amount: computed(
+                        () =>
+                            (upgrades[1][3].bought.value ? 3 : 1) *
+                            (routing.metaMilestones[3].earned.value ? 6 : 1)
+                    ),
                     resource: noPersist(consoles)
                 }
             },
@@ -1238,6 +1257,7 @@ const factory = createLayer(id, () => {
             )),
             showAmount: false
         },
+        purchaseLimit: 12,
         style: "width: 200px",
         visibility: () => showIf(main.days[advancedDay - 1].opened.value)
     })) as GenericBuyable;
@@ -2074,6 +2094,24 @@ const factory = createLayer(id, () => {
         }
     }
 
+    function polyfill() {
+        for (
+            let x = Math.floor(-computedFactorySize.value / 2);
+            x < computedFactorySize.value / 2;
+            x++
+        ) {
+            for (
+                let y = Math.floor(-computedFactorySize.value / 2);
+                y < computedFactorySize.value / 2;
+                y++
+            ) {
+                const t = ["wood", "cloth", "dye", "metal", "plastic"][(((x + y) % 5) + 5) % 5];
+                if (components.value[x + "x" + y] == undefined) {
+                    addFactoryComp(x, y, { type: t });
+                }
+            }
+        }
+    }
     function clearFactory() {
         for (const key of Object.keys(compInternalData)) {
             const [x, y] = key.split("x").map(i => +i);
@@ -2526,6 +2564,7 @@ const factory = createLayer(id, () => {
         generalTabCollapsed,
         hotkeys,
         upgrades,
+        computedTickRate,
         display: jsx(() => (
             <>
                 {render(modifiersModal)}
diff --git a/src/data/layers/management.tsx b/src/data/layers/management.tsx
index b8a1a54..acdbcb4 100644
--- a/src/data/layers/management.tsx
+++ b/src/data/layers/management.tsx
@@ -37,6 +37,7 @@ import "./styles/management.css";
 import { Resource } from "features/resources/resource";
 import { isArray } from "@vue/shared";
 import { createTab } from "features/tabs/tab";
+import routing from "./routing";
 
 const id = "management";
 const day = 12;
@@ -198,7 +199,7 @@ const layer = createLayer(id, () => {
         const expRequiredForNextLevel = computed(() => Decimal.pow(5, level.value).mul(costBase));
         const level = computed(() =>
             Decimal.affordGeometricSeries(exp.value, costBase, 5, 0)
-                .min(schools.amount.value)
+                .min(routing.metaMilestones[1].earned.value ? Infinity : schools.amount.value)
                 .toNumber()
         );
         const expToNextLevel = computed(() =>
@@ -226,9 +227,13 @@ const layer = createLayer(id, () => {
                 animation: focusTargets.value[elf.name] ? ".5s focused-xp-bar linear infinite" : ""
             }),
             borderStyle: () =>
-                Decimal.gte(level.value, schools.amount.value) ? "border-color: red" : "",
+                !routing.metaMilestones[1].earned.value &&
+                Decimal.gte(level.value, schools.amount.value)
+                    ? "border-color: red"
+                    : "",
             progress: () => Decimal.div(expToNextLevel.value, expRequiredForNextLevel.value),
             display: jsx(() =>
+                !routing.metaMilestones[1].earned.value &&
                 Decimal.gte(level.value, schools.amount.value) ? (
                     <>Limit reached</>
                 ) : (
@@ -265,7 +270,8 @@ const layer = createLayer(id, () => {
                     <>
                         {elf.name} can buy buyables {formatWhole(elf.computedAutoBuyCooldown.value)}{" "}
                         times per second, gaining{" "}
-                        {Decimal.gte(level.value, schools.amount.value)
+                        {!routing.metaMilestones[1].earned.value &&
+                        Decimal.gte(level.value, schools.amount.value)
                             ? 0
                             : format(
                                   Decimal.mul(
@@ -1283,7 +1289,10 @@ const layer = createLayer(id, () => {
             const times = Math.floor(elf.amountOfTimesDone.value);
             if (times >= 1) {
                 elf.amountOfTimesDone.value -= times;
-                if (Decimal.lt(elf.level.value, schools.amount.value))
+                if (
+                    routing.metaMilestones[1].earned.value ||
+                    Decimal.lt(elf.level.value, schools.amount.value)
+                )
                     elf.exp.value = Decimal.mul(elf.elfXPGainComputed.value, times).add(
                         elf.exp.value
                     );
diff --git a/src/data/layers/metal.tsx b/src/data/layers/metal.tsx
index e74aeb1..7c61962 100644
--- a/src/data/layers/metal.tsx
+++ b/src/data/layers/metal.tsx
@@ -39,6 +39,8 @@ import wrappingPaper from "./wrapping-paper";
 import toys from "./toys";
 import reindeer from "./reindeer";
 import sleigh from "./sleigh";
+import factory from "./factory";
+import routing from "./routing";
 
 const id = "metal";
 const day = 7;
@@ -108,6 +110,15 @@ const layer = createLayer(id, function (this: BaseLayer) {
             enabled: management.elfTraining.metalElfTraining.milestones[0].earned
         })),
         reindeer.reindeer.comet.modifier,
+        createMultiplicativeModifier(() => ({
+            multiplier: () =>
+                Object.values(factory.components).reduce(
+                    (x, y) => y + (x.type == "metal" ? 1 : 0),
+                    1
+                ) as number,
+            description: "300,000 Cities Solved",
+            enabled: routing.metaMilestones[4].earned
+        })),
         createExponentialModifier(() => ({
             exponent: 1.1,
             description: "Mary Level 2",
diff --git a/src/data/layers/plastic.tsx b/src/data/layers/plastic.tsx
index 6023a10..51f668a 100644
--- a/src/data/layers/plastic.tsx
+++ b/src/data/layers/plastic.tsx
@@ -39,6 +39,8 @@ import workshop from "./workshop";
 import toys from "./toys";
 import reindeer from "./reindeer";
 import sleigh from "./sleigh";
+import factory from "./factory";
+import routing from "./routing";
 
 const id = "plastic";
 const day = 10;
@@ -323,9 +325,9 @@ const layer = createLayer(id, function (this: BaseLayer) {
         })),
         createAdditiveModifier(() => ({
             addend: () =>
-            management.elfTraining.oilElfTraining.milestones[3].earned.value
-                ? Decimal.times(Decimal.div(sleigh.sleighProgress.value.value,2).floor(), 200)
-                : Decimal.times(activeRefinery.value, 40),
+                management.elfTraining.oilElfTraining.milestones[3].earned.value
+                    ? Decimal.times(Decimal.div(sleigh.sleighProgress.value.value, 2).floor(), 200)
+                    : Decimal.times(activeRefinery.value, 40),
             description: "75% Sleigh Fixed",
             enabled: sleigh.milestones.milestone7.earned
         })),
@@ -395,7 +397,8 @@ const layer = createLayer(id, function (this: BaseLayer) {
             description: "White Dye Boost"
         })),
         createMultiplicativeModifier(() => ({
-            multiplier: () => Decimal.div(sleigh.sleighProgress.value.value, 5).floor().mul(0.05).add(1),
+            multiplier: () =>
+                Decimal.div(sleigh.sleighProgress.value.value, 5).floor().mul(0.05).add(1),
             description: "20% Sleigh Fixed",
             enabled: sleigh.milestones.milestone3.earned
         })),
@@ -404,7 +407,16 @@ const layer = createLayer(id, function (this: BaseLayer) {
             description: "40% Sleigh Fixed",
             enabled: sleigh.milestones.milestone5.earned
         })),
-        reindeer.reindeer.blitzen.modifier
+        reindeer.reindeer.blitzen.modifier,
+        createMultiplicativeModifier(() => ({
+            multiplier: () =>
+                Object.values(factory.components).reduce(
+                    (x, y) => y + (x.type == "plastic" ? 1 : 0),
+                    1
+                ) as number,
+            description: "300,000 Cities Solved",
+            enabled: routing.metaMilestones[4].earned
+        }))
     ]);
     const computedPlasticGain = computed(() => plasticGain.apply(0));
 
diff --git a/src/data/layers/routing.tsx b/src/data/layers/routing.tsx
index 7977130..391d634 100644
--- a/src/data/layers/routing.tsx
+++ b/src/data/layers/routing.tsx
@@ -8,9 +8,10 @@ import { createCollapsibleMilestones, createCollapsibleModifierSections } from "
 import { main } from "data/projEntry";
 import { createBar, GenericBar } from "features/bars/bar";
 import { BoardNode, BoardNodeLink, createBoard, Shape } from "features/boards/board";
+import { createBuyable, GenericBuyable } from "features/buyable";
 import { createClickable } from "features/clickables/clickable";
 import { jsx, showIf } from "features/feature";
-import { createMilestone } from "features/milestones/milestone";
+import { createMilestone, GenericMilestone } from "features/milestones/milestone";
 import MainDisplay from "features/resources/MainDisplay.vue";
 import { createResource } from "features/resources/resource";
 import { globalBus } from "game/events";
@@ -19,14 +20,19 @@ import {
     createAdditiveModifier,
     createExponentialModifier,
     createMultiplicativeModifier,
-    createSequentialModifier
+    createSequentialModifier,
+    Modifier
 } from "game/modifiers";
 import { DefaultValue, persistent } from "game/persistence";
 import Decimal, { DecimalSource, format, formatWhole } from "util/bignum";
-import { Direction } from "util/common";
+import { Direction, WithRequired } from "util/common";
 import { render, renderRow } from "util/vue";
 import { computed, ComputedRef, ref, unref, watchEffect } from "vue";
+import factory from "./factory";
+import management from "./management";
+import metal from "./metal";
 import "./styles/routing.css";
+import Fraction from "components/math/Fraction.vue";
 
 const alpha = [
     "A",
@@ -63,7 +69,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const name = "Routing";
     const color = "navajowhite";
 
-    const citiesGoal = 10;
+    const citiesGoal = 5000000;
 
     const citiesCompleted = createResource<DecimalSource>(0, "cities solved");
     const currentCity = persistent<number[][]>([]);
@@ -210,7 +216,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
         display: {
             description: jsx(() => (
                 <>
-                    Generate New Country
+                    Generate New City
                     <br />
                     {render(newCityProgressBar)}
                 </>
@@ -345,7 +351,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
         width: "600px",
         height: "600px",
         state: computed(() => {
-            if (Decimal.gte(citiesCompleted.value, 20))
+            if (Decimal.gte(citiesCompleted.value, 50))
                 return {
                     nodes: [],
                     selectedNode: null,
@@ -376,7 +382,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
             };
         }),
         links() {
-            if (Decimal.gte(citiesCompleted.value, 20)) return [];
+            if (Decimal.gte(citiesCompleted.value, 15)) return [];
             const links: BoardNodeLink[] = [];
             const route = currentRoute.value;
             if (route == null) {
@@ -505,8 +511,8 @@ const layer = createLayer(id, function (this: BaseLayer) {
 
     const milestone1 = createMilestone(() => ({
         display: {
-            requirement: "1 Country Solved",
-            effectDisplay: "Each country solved doubles manual and auto processing speed"
+            requirement: "1 City Solved",
+            effectDisplay: "Each city solved doubles manual and auto processing speed"
         },
         shouldEarn() {
             return Decimal.gte(citiesCompleted.value, 1);
@@ -514,9 +520,9 @@ const layer = createLayer(id, function (this: BaseLayer) {
     }));
     const milestone2 = createMilestone(() => ({
         display: {
-            requirement: "2 Countries Solved",
+            requirement: "2 Cities Solved",
             effectDisplay:
-                "Manually checking routes does additional work based on number of routes checked in this country"
+                "Manually checking routes does additional work based on number of routes checked in this city"
         },
         shouldEarn() {
             return Decimal.gte(citiesCompleted.value, 2);
@@ -525,9 +531,9 @@ const layer = createLayer(id, function (this: BaseLayer) {
     }));
     const milestone3 = createMilestone(() => ({
         display: {
-            requirement: "3 Countries Solved",
+            requirement: "3 Cities Solved",
             effectDisplay:
-                "Each country solved makes the cooldown for removing a redundant route 25% shorter"
+                "Each city solved makes the cooldown for removing a redundant route 25% shorter"
         },
         shouldEarn() {
             return Decimal.gte(citiesCompleted.value, 3);
@@ -536,9 +542,9 @@ const layer = createLayer(id, function (this: BaseLayer) {
     }));
     const milestone4 = createMilestone(() => ({
         display: {
-            requirement: "4 Countries Solved",
+            requirement: "4 Cities Solved",
             effectDisplay:
-                "Automatic processing speed is multiplied by the amount of redundant routes removed from this country"
+                "Automatic processing speed is multiplied by the amount of redundant routes removed from this city"
         },
         shouldEarn() {
             return Decimal.gte(citiesCompleted.value, 4);
@@ -547,7 +553,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     }));
     const milestone5 = createMilestone(() => ({
         display: {
-            requirement: "5 Countries Solved",
+            requirement: "5 Cities Solved",
             effectDisplay: "Remove 1 city from the map"
         },
         shouldEarn() {
@@ -560,7 +566,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     }));
     const milestone6 = createMilestone(() => ({
         display: {
-            requirement: "6 Countries Solved",
+            requirement: "6 Cities Solved",
             effectDisplay:
                 "Lower max weight to the min weight, and uncap amount of routes that can be checked per tick"
         },
@@ -571,7 +577,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     }));
     const milestone7 = createMilestone(() => ({
         display: {
-            requirement: "7 Countries Solved",
+            requirement: "7 Cities Solved",
             effectDisplay: "All redundancies are removed"
         },
         shouldEarn() {
@@ -591,14 +597,206 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const { collapseMilestones, display: milestonesDisplay } =
         createCollapsibleMilestones(milestones);
 
+    // ---------------------------------------------------- Meta stuff
+
+    const metaBuyables = {
+        metal: createBuyable(() => ({
+            resName: "Metal",
+            resource: metal.metal,
+            cost() {
+                const amount = Decimal.mul(this.amount.value, 1.05);
+                return Decimal.pow(5, amount).mul(1e83).div(Decimal.max(citiesCompleted.value, 1));
+            },
+            display: jsx(() => (
+                <>
+                    Upgrade computer
+                    <br />
+                    for {formatWhole(unref(metaBuyables.metal.cost ?? 0))} metal
+                    <br />
+                    Currently +{formatWhole(Decimal.mul(metaBuyables.metal.amount.value, 10))}%
+                </>
+            )),
+            style: "width: 150px; min-height: 60px"
+        })),
+        console: createBuyable(() => ({
+            resName: "Game Console",
+            resource: factory.consoles,
+            cost() {
+                const amount = Decimal.mul(this.amount.value, 1.15);
+                return Decimal.pow(1.2, amount)
+                    .mul(1e11)
+                    .div(Decimal.max(citiesCompleted.value, 1));
+            },
+            display: jsx(() => (
+                <>
+                    Upgrade computer
+                    <br />
+                    for {formatWhole(unref(metaBuyables.console.cost ?? 0))} game consoles
+                    <br />
+                    Currently +{formatWhole(Decimal.mul(metaBuyables.console.amount.value, 10))}%
+                </>
+            )),
+            style: "width: 150px; min-height: 60px"
+        })),
+        classroom: createBuyable(() => ({
+            resName: "Classroom",
+            cost() {
+                const amount = Decimal.mul(this.amount.value, 1.25);
+                return Decimal.pow(1.2, amount)
+                    .mul(1e6)
+                    .div(Decimal.max(citiesCompleted.value, 1).pow(0.5));
+            },
+            canPurchase() {
+                return Decimal.gte(
+                    management.classrooms.amount.value,
+                    unref(metaBuyables.classroom.cost ?? 0)
+                );
+            },
+            onPurchase() {
+                management.classrooms.amount.value = Decimal.sub(
+                    management.classrooms.amount.value,
+                    unref(metaBuyables.classroom.cost ?? 0)
+                );
+                this.amount.value = Decimal.add(this.amount.value, 1);
+            },
+            display: jsx(() => (
+                <>
+                    Upgrade computer
+                    <br />
+                    for {formatWhole(unref(metaBuyables.classroom.cost ?? 0))} classrooms
+                    <br />
+                    Currently +{formatWhole(Decimal.mul(metaBuyables.classroom.amount.value, 10))}%
+                </>
+            )),
+            style: "width: 150px; min-height: 60px"
+        })),
+        tick: createBuyable(() => ({
+            resName: "Factory Tick Rate",
+            cost() {
+                const amount = Decimal.mul(this.amount.value, 1.15);
+                return Decimal.pow(1.5, amount)
+                    .mul(5e6)
+                    .div(Decimal.max(citiesCompleted.value, 1).pow(0.5));
+            },
+            canPurchase() {
+                return Decimal.gte(
+                    factory.computedTickRate.value,
+                    unref(metaBuyables.tick.cost ?? 0)
+                );
+            },
+            onPurchase() {
+                this.amount.value = Decimal.add(this.amount.value, 1);
+            },
+            display: jsx(() => (
+                <>
+                    Upgrade computer
+                    <br />
+                    for {formatWhole(unref(metaBuyables.tick.cost ?? 0))} factory tick rate
+                    <br />
+                    Currently +{formatWhole(Decimal.mul(metaBuyables.tick.amount.value, 10))}%
+                </>
+            )),
+            style: "width: 150px; min-height: 60px"
+        }))
+    } as Record<string, GenericBuyable & { resName: string }>;
+
+    const metaMilestones = {
+        0: createMilestone(() => ({
+            display: {
+                requirement: "1000 Cities Solved",
+                effectDisplay: "Each city generates 1 classroom per minute"
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 1000);
+            }
+        })),
+        1: createMilestone(() => ({
+            display: {
+                requirement: "5000 Cities Solved",
+                effectDisplay:
+                    "Elves can learn past level 5 and gain 0.1 base city solved per second for each level elves learnt"
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 5000);
+            },
+            visibility: () => showIf(metaMilestones[0].earned.value)
+        })),
+        2: createMilestone(() => ({
+            display: {
+                requirement: "25,000 Cities Solved",
+                effectDisplay: jsx(() => (
+                    <>
+                        Multiply factory tick rate by log<sub>10</sub>(cities solved) - 3
+                    </>
+                ))
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 25000);
+            },
+            visibility: () => showIf(metaMilestones[1].earned.value)
+        })),
+        3: createMilestone(() => ({
+            display: {
+                requirement: "80,000 Cities Solved",
+                effectDisplay: "Multiply game console production by 6"
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 80000);
+            },
+            visibility: () => showIf(metaMilestones[2].earned.value)
+        })),
+        4: createMilestone(() => ({
+            display: {
+                requirement: "300,000 Cities Solved",
+                effectDisplay:
+                    "Multiply the amount of factory input resources by the amount of their corresponding warehouses appeared in the factory, plus 1"
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 300000);
+            },
+            visibility: () => showIf(metaMilestones[3].earned.value)
+        })),
+        5: createMilestone(() => ({
+            display: {
+                requirement: "600,000 Cities Solved",
+                effectDisplay:
+                    "Unlocks a button to let you fill the remaining empty spaces in the factory with warehouses, useful for the previous milestone"
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 600000);
+            },
+            visibility: () => showIf(metaMilestones[4].earned.value)
+        })),
+        6: createMilestone(() => ({
+            display: {
+                requirement: "1,000,000 Cities Solved",
+                effectDisplay: jsx(() => (
+                    <>
+                        Increases base city solving speed by{" "}
+                        <Fraction>
+                            <div>factory tick rate</div>
+                            <div>1000</div>
+                        </Fraction>
+                    </>
+                ))
+            },
+            shouldEarn() {
+                return Decimal.gte(citiesCompleted.value, 1000000);
+            },
+            visibility: () => showIf(metaMilestones[5].earned.value)
+        }))
+    } as Record<number, GenericMilestone>;
+    const { collapseMilestones: collapseMetaMilestones, display: metaMilestonesDisplay } =
+        createCollapsibleMilestones(metaMilestones);
+
     const houses = createSequentialModifier(() => [
         createAdditiveModifier(() => ({
             addend: citiesCompleted,
-            description: "Countries Completed"
+            description: "Cities Completed"
         })),
         createAdditiveModifier(() => ({
             addend: -1,
-            description: "5 Countries Completed",
+            description: "5 Cities Completed",
             enabled: milestone5.earned
         }))
     ]);
@@ -606,18 +804,18 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const maxWeight = createSequentialModifier(() => [
         createAdditiveModifier(() => ({
             addend: () => Decimal.pow(citiesCompleted.value, 1.1),
-            description: "Countries Completed"
+            description: "Cities Completed"
         }))
     ]);
     const computedMaxWeight = computed(() => maxWeight.apply(10));
     const minWeight = createSequentialModifier(() => [
         createAdditiveModifier(() => ({
             addend: citiesCompleted,
-            description: "Countries Completed"
+            description: "Cities Completed"
         })),
         createExponentialModifier(() => ({
             exponent: 3,
-            description: "Countries Completed",
+            description: "Cities Completed",
             enabled: milestone7.earned
         }))
     ]);
@@ -625,7 +823,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const manualBoost = createSequentialModifier(() => [
         createAdditiveModifier(() => ({
             addend: () => Decimal.add(routeIndex.value, 1).sqrt(),
-            description: "2 Countries Solved",
+            description: "2 Cities Solved",
             enabled: milestone2.earned
         }))
     ]);
@@ -633,7 +831,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const manualCooldown = createSequentialModifier(() => [
         createMultiplicativeModifier(() => ({
             multiplier: () => Decimal.pow(0.5, citiesCompleted.value),
-            description: "1 Country Solved",
+            description: "1 City Solved",
             enabled: milestone1.earned
         }))
     ]);
@@ -641,7 +839,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const redundantCooldown = createSequentialModifier(() => [
         createMultiplicativeModifier(() => ({
             multiplier: () => Decimal.pow(0.75, citiesCompleted.value),
-            description: "3 Countries Solved",
+            description: "3 Cities Solved",
             enabled: milestone3.earned
         }))
     ]);
@@ -649,22 +847,40 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const autoProcessing = createSequentialModifier(() => [
         createMultiplicativeModifier(() => ({
             multiplier: () => Decimal.pow(2, citiesCompleted.value),
-            description: "1 Country Solved",
+            description: "1 City Solved",
             enabled: milestone1.earned
         })),
         createMultiplicativeModifier(() => ({
             multiplier: () => Decimal.add(redundanciesRemoved.value, 1),
-            description: "4 Countries Solved",
+            description: "4 Cities Solved",
             enabled: milestone4.earned
         }))
     ]);
     const computedAutoProcessing = computed(() => autoProcessing.apply(1));
-    const metaSolvingSpeed = createSequentialModifier(() => []);
+    const metaSolvingSpeed = createSequentialModifier(() => [
+        createAdditiveModifier(() => ({
+            addend: () => Decimal.div(management.totalElfLevels.value, 10),
+            description: "5000 Cities Solved",
+            enabled: metaMilestones[1].earned
+        })),
+        createAdditiveModifier(() => ({
+            addend: () => Decimal.div(factory.computedTickRate.value, 1000),
+            description: "1,000,000 Cities Solved",
+            enabled: metaMilestones[1].earned
+        })),
+        ...Object.values(metaBuyables).map(x =>
+            createMultiplicativeModifier(() => ({
+                multiplier: () => Decimal.div(x.amount.value, 10).add(1),
+                description: x.resName + " Upgrade",
+                enabled: () => Decimal.gte(x.amount.value, 1)
+            }))
+        )
+    ]) as WithRequired<Modifier, "description">;
     const computedMetaSolvingSpeed = computed(() => metaSolvingSpeed.apply(20));
 
     const [generalTab, generalTabCollapsed] = createCollapsibleModifierSections(() => [
         {
-            title: "Cities/country",
+            title: "Houses per City",
             modifier: houses,
             base: 3,
             visible: () => Decimal.lte(citiesCompleted.value, 50)
@@ -732,7 +948,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
         if (Decimal.lt(main.day.value, day)) {
             return;
         }
-        if (Decimal.lte(citiesCompleted[DefaultValue], 50)) {
+        if (Decimal.lte(citiesCompleted.value, 50)) {
             if (Decimal.gte(newCityProgress.value, 10)) {
                 newCityProgress.value = 10;
             } else {
@@ -784,8 +1000,15 @@ const layer = createLayer(id, function (this: BaseLayer) {
         } else {
             citiesCompleted.value = Decimal.add(
                 citiesCompleted.value,
-                computedMetaSolvingSpeed.value
-            );
+                Decimal.times(computedMetaSolvingSpeed.value, diff)
+            ).min(5000000);
+
+            if (metaMilestones[0].earned.value) {
+                management.classrooms.amount.value = Decimal.add(
+                    management.classrooms.amount.value,
+                    Decimal.times(citiesCompleted.value, diff).div(60)
+                );
+            }
         }
     });
 
@@ -878,14 +1101,17 @@ const layer = createLayer(id, function (this: BaseLayer) {
         routesToSkip,
         redundanciesRemoved,
         city,
+        metaBuyables,
         milestones,
         collapseMilestones,
+        metaMilestones,
+        collapseMetaMilestones,
         minWidth: 700,
         display: jsx(() => (
             <>
                 <div>
                     {main.day.value === day
-                        ? `Solve ${formatWhole(citiesGoal)} countries to complete the day`
+                        ? `Solve ${formatWhole(citiesGoal)} cities to complete the day`
                         : `${name} Complete!`}{" "}
                     -{" "}
                     <button
@@ -914,14 +1140,17 @@ const layer = createLayer(id, function (this: BaseLayer) {
                     <>
                         You're solving {formatWhole(computedMetaSolvingSpeed.value)} cities per
                         second
+                        <Spacer />
+                        {renderRow(...Object.values(metaBuyables))}
+                        <Spacer />
+                        {metaMilestonesDisplay()}
                     </>
                 )}
             </>
         )),
         minimizedDisplay: jsx(() => (
             <div>
-                {name}{" "}
-                <span class="desc">{formatWhole(citiesCompleted.value)} countries solved</span>
+                {name} <span class="desc">{formatWhole(citiesCompleted.value)} cities solved</span>
             </div>
         ))
     };
diff --git a/src/data/layers/trees.tsx b/src/data/layers/trees.tsx
index a0cdfed..bd420c2 100644
--- a/src/data/layers/trees.tsx
+++ b/src/data/layers/trees.tsx
@@ -42,6 +42,7 @@ import toys from "./toys";
 import factory from "./factory";
 import reindeer from "./reindeer";
 import sleigh from "./sleigh";
+import routing from "./routing";
 const id = "trees";
 const day = 1;
 
@@ -560,7 +561,8 @@ const layer = createLayer(id, function (this: BaseLayer) {
             enabled: factory.upgrades[0][2].bought
         })),
         createMultiplicativeModifier(() => ({
-            multiplier: () => Decimal.div(sleigh.sleighProgress.value.value, 5).floor().mul(0.05).add(1),
+            multiplier: () =>
+                Decimal.div(sleigh.sleighProgress.value.value, 5).floor().mul(0.05).add(1),
             description: "10% Sleigh Fixed",
             enabled: sleigh.milestones.milestone2.earned
         })),
@@ -569,6 +571,15 @@ const layer = createLayer(id, function (this: BaseLayer) {
             description: "50% Sleigh Fixed",
             enabled: sleigh.milestones.milestone6.earned
         })),
+        createMultiplicativeModifier(() => ({
+            multiplier: () =>
+                Object.values(factory.components).reduce(
+                    (x, y) => y + (x.type == "wood" ? 1 : 0),
+                    1
+                ) as number,
+            description: "300,000 Cities Solved",
+            enabled: routing.metaMilestones[4].earned
+        })),
         reindeer.reindeer.dasher.modifier,
         createExponentialModifier(() => ({
             exponent: 1.2,
diff --git a/src/data/projEntry.tsx b/src/data/projEntry.tsx
index 5f7be87..17f4f76 100644
--- a/src/data/projEntry.tsx
+++ b/src/data/projEntry.tsx
@@ -649,5 +649,14 @@ export function fixOldSave(
     oldVersion: string | undefined,
     player: Partial<PlayerData>
     // eslint-disable-next-line @typescript-eslint/no-empty-function
-): void {}
+): void {
+    if (oldVersion !== undefined && oldVersion < "0.6") {
+        if ((player.layers?.main as typeof main)?.day !== undefined) {
+            (player.layers?.main as typeof main).day.value = Math.min(
+                (player.layers.main as typeof main).day.value,
+                23
+            );
+        }
+    }
+}
 /* eslint-enable @typescript-eslint/no-unused-vars */
diff --git a/src/data/projInfo.json b/src/data/projInfo.json
index 4282685..bd9c75f 100644
--- a/src/data/projInfo.json
+++ b/src/data/projInfo.json
@@ -8,7 +8,7 @@
 	"discordName": "",
 	"discordLink": "",
 
-	"versionNumber": "0.5",
+	"versionNumber": "0.6",
 	"versionTitle": "Initial Commit",
 
 	"allowGoBack": true,