diff --git a/src/data/layers/sleigh.tsx b/src/data/layers/sleigh.tsx
index 21d84a4..fb673e4 100644
--- a/src/data/layers/sleigh.tsx
+++ b/src/data/layers/sleigh.tsx
@@ -28,7 +28,7 @@ import {
     Modifier
 } from "game/modifiers";
 import { noPersist, persistent } from "game/persistence";
-import Decimal, { DecimalSource, formatWhole } from "util/bignum";
+import Decimal, { DecimalSource, format, formatTime, formatWhole } from "util/bignum";
 import { Direction, WithRequired } from "util/common";
 import { render } from "util/vue";
 import { computed, ref, unref, watchEffect } from "vue";
@@ -38,6 +38,12 @@ import management from "./management";
 import toys from "./toys";
 import trees from "./trees";
 import wrappingPaper from "./wrapping-paper";
+import metal from "./metal";
+import plastic from "./plastic"
+import { createBuyable, GenericBuyable } from "features/buyable";
+import { Resource } from "features/resources/resource";
+import { isArray } from "@vue/shared";
+
 
 const id = "sleigh";
 const day = 22;
@@ -45,108 +51,61 @@ const layer = createLayer(id, function (this: BaseLayer) {
     const name = "Sleigh";
     const color = "#D66B02";
     const colorDark = "#D66B02";
-
-    const foundationProgress = createResource<DecimalSource>(0, "foundation progress");
-
-    const maxFoundation = createSequentialModifier(() => [
-        createAdditiveModifier(() => ({
-            addend: 900,
-            description: "Hope Level 3",
-            enabled: management.elfTraining.expandersElfTraining.milestones[2].earned
-        })),
-        createAdditiveModifier(() => ({
-            addend: 200,
-            description: "Build wooden towers",
-            enabled: toys.row1Upgrades[2].bought
-        })),
-        createAdditiveModifier(() => ({
-            addend: () => Decimal.times(factory.factoryBuyables.expandFactory.amount.value, 100),
-            description: "Expand Factory",
-            enabled: () => Decimal.gt(factory.factoryBuyables.expandFactory.amount.value, 0)
-        }))
-    ]) as WithRequired<Modifier, "revert" | "description">;
-    const computedMaxFoundation = computed(() => maxFoundation.apply(100));
-
-    const foundationConversion = createIndependentConversion(() => ({
-        // note: 5423 is a magic number. Don't touch this or it'll self-destruct.
-        scaling: addHardcap(
-            addSoftcap(addSoftcap(createPolynomialScaling(250, 1.5), 5423, 1 / 1e10), 1e20, 3e8),
-            computedMaxFoundation
-        ),
-        baseResource: trees.logs,
-        gainResource: noPersist(foundationProgress),
-        roundUpCost: true,
-        // buyMax: management.elfTraining.expandersElfTraining.milestones[2].earned,
-        spend(gain, spent) {
-            trees.logs.value = Decimal.sub(trees.logs.value, spent);
-        },
-        costModifier: createSequentialModifier(() => [
-            createMultiplicativeModifier(() => ({
-                multiplier: wrappingPaper.boosts.beach1,
-                description: "Beach Wrapping Paper",
-                enabled: computed(() => Decimal.gt(wrappingPaper.boosts.beach1.value, 1))
-            })),
-            createExponentialModifier(() => ({
-                exponent: 1 / 0.99,
-                description: "Holly Level 5",
-                enabled: management.elfTraining.cutterElfTraining.milestones[4].earned
-            })),
-            createExponentialModifier(() => ({
-                exponent: 0.1,
-                description: "Scaling Jump at 1000%",
-                enabled: computed(() => Decimal.gte(foundationProgress.value, 1000))
-            })),
-            createMultiplicativeModifier(() => ({
-                multiplier: 6969, // note: 6969 is a magic number. Don't touch this or it'll self-destruct.
-                description: "Scaling Jump at 1000%",
-                enabled: computed(() => Decimal.gte(foundationProgress.value, 1000))
-            }))
-        ])
-    }));
-
-    const buildFoundation = createClickable(() => ({
+    const maxProgress = 100
+    function displayCost(
+        res: Resource<DecimalSource> | Resource<DecimalSource>[],
+        cost: DecimalSource,
+        label: string
+    ) {
+        const affordable = (isArray(res) ? res : [res]).every(res => Decimal.gte(res.value, cost));
+        return (
+            <span class={affordable ? "" : "unaffordable"}>
+                {format(cost)} {label}
+            </span>
+        );
+    }
+    const sleighProgress = computed(() => sleigh.amount)
+    const sleigh = createBuyable(() => ({
         display: jsx(() => (
             <>
-                <b style="font-size: x-large">
-                    Build {formatWhole(foundationConversion.actualGain.value)}% of the foundation{" "}
-                    <HotkeyVue hotkey={buildFoundationHK} />
-                </b>
-                <br />
-                <br />
-                <span style="font-size: large">
-                    {"Cost"}:{" "}
-                    {displayResource(trees.logs, foundationConversion.nextAt.value)}{" "}
-                    {trees.logs.displayName}
-                </span>
+                <h3>Fix the sleigh</h3>
+                <div>
+                    Increase sleigh fixed by 1%
+                </div>
+                <div>
+                    Costs {displayCost(trees.logs, Decimal.pow(10, 100), "logs")},
+                </div>
             </>
         )),
-        visibility: () => showIf(Decimal.lt(foundationProgress.value, computedMaxFoundation.value)),
-        canClick: () => {
-            if (Decimal.lt(trees.logs.value, foundationConversion.nextAt.value)) {
-                return false;
-            }
-            if (Decimal.gte(foundationProgress.value, computedMaxFoundation.value)) {
-                return false;
-            }
-            return true;
+        canPurchase(): boolean {
+            return (
+                /*classroomCost.value.wood.lte(trees.logs.value) &&
+                classroomCost.value.paper.lte(paper.paper.value) &&
+                classroomCost.value.boxes.lte(boxes.boxes.value) &&
+                classroomCost.value.metalIngots.lte(metal.metal.value)*/
+                true
+            );
         },
-        onClick() {
-            if (!unref(this.canClick)) {
-                return;
-            }
-            foundationConversion.convert();
+        onPurchase() {
+            /*trees.logs.value = Decimal.sub(trees.logs.value, classroomCost.value.wood);
+            paper.paper.value = Decimal.sub(paper.paper.value, classroomCost.value.paper);
+            boxes.boxes.value = Decimal.sub(boxes.boxes.value, classroomCost.value.boxes);
+            metal.metal.value = Decimal.sub(metal.metal.value, classroomCost.value.metalIngots);
+            this.amount.value = Decimal.add(this.amount.value, 1);*/
         },
-        style: "width: 600px; min-height: unset"
-    }));
+        visibility: () => showIf(Decimal.lt(sleighProgress.value.value, 100)),
+        style: "width: 600px"
+    })) as GenericBuyable;
 
-    const buildFoundationHK = createHotkey(() => ({
+
+    /*const buildFoundationHK = createHotkey(() => ({
         key: "x",
         description: "Fix sleigh",
         onPress: () => {
             if (buildFoundation.canClick.value) buildFoundation.onClick();
         },
         enabled: noPersist(main.days[day - 1].opened)
-    }));
+    }));*/
 
     const shouldShowPopups = computed(() => !elves.milestones[6].earned.value);
     const milestone1 = createMilestone(() => ({
@@ -154,7 +113,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
             requirement: "1% Foundation Completed",
             effectDisplay: "Trees give 5% more logs for each % of foundation completed"
         },
-        shouldEarn: () => Decimal.gte(foundationProgress.value, 1),
+        shouldEarn: () => Decimal.gte(sleighProgress.value.value, 1),
         showPopups: shouldShowPopups
     }));
     const milestones = {
@@ -170,18 +129,18 @@ const layer = createLayer(id, function (this: BaseLayer) {
         fillStyle: `backgroundColor: ${colorDark}`,
         progress: () =>
             main.day.value === day || main.currentlyMastering.value?.name === name
-                ? Decimal.div(foundationProgress.value, 100)
+                ? Decimal.div(sleighProgress.value.value, 100)
                 : 1,
         display: jsx(() =>
             main.day.value === day || main.currentlyMastering.value?.name === name ? (
-                <>{formatWhole(foundationProgress.value)}%</>
+                <>{formatWhole(sleighProgress.value.value)}%</>
             ) : (
                 ""
             )
         )
     }));
 
-    const [generalTab, generalTabCollapsed] = createCollapsibleModifierSections(() => [
+    /*const [generalTab, generalTabCollapsed] = createCollapsibleModifierSections(() => [
         {
             title: "Max Foundation",
             modifier: maxFoundation,
@@ -198,66 +157,44 @@ const layer = createLayer(id, function (this: BaseLayer) {
                 body: generalTab
             }}
         />
-    ));
+    ));*/
 
     watchEffect(() => {
-        if (main.day.value === day && Decimal.gte(foundationProgress.value, 100)) {
+        if (main.day.value === day && Decimal.gte(sleighProgress.value.value, 100)) {
             main.completeDay();
-        } else if (
-            main.currentlyMastering.value?.name === name &&
-            Decimal.gte(foundationProgress.value, 100)
-        ) {
-            main.completeMastery();
-        }
+        } 
     });
 
     return {
         name,
         day,
         color,
-        foundationProgress,
-        foundationConversion,
+        sleighProgress,
         milestones,
         collapseMilestones,
         minWidth: 700,
-        buildFoundationHK,
-        generalTabCollapsed,
+        sleigh,
         display: jsx(() => (
             <>
                 <div>
                     {main.day.value === day
                         ? `Complete the sleigh to complete the day`
-                        : main.currentlyMastering.value?.name === name
-                        ? `Complete the foundation to decorate the day`
                         : `${name} Complete!`}
-                    {Decimal.gt(computedMaxFoundation.value, 100) ? (
-                        <>
-                            {" - "}
-                            <button
-                                class="button"
-                                style="display: inline-block;"
-                                onClick={() => (showModifiersModal.value = true)}
-                            >
-                                Check Modifiers
-                            </button>
-                        </>
-                    ) : null}
                 </div>
                 {render(dayProgress)}
-                {render(modifiersModal)}
                 <Spacer />
                 <div>
                     <span>The foundation is </span>
                     <h2 style={`color: ${color}; text-shadow: 0 0 10px ${color}`}>
-                        {formatWhole(foundationProgress.value)}
+                        {formatWhole(sleighProgress.value.value)}
                     </h2>
                     % completed
                 </div>
-                {Decimal.lt(foundationProgress.value, 100) ||
+                {Decimal.lt(sleighProgress.value.value, 100) ||
                 management.elfTraining.expandersElfTraining.milestones[2].earned.value ? (
                     <Spacer />
                 ) : null}
-                {render(buildFoundation)}
+                {render(sleigh)}
                 <Spacer />
                 {milestonesDisplay()}
             </>
@@ -266,7 +203,7 @@ const layer = createLayer(id, function (this: BaseLayer) {
             <div>
                 {name}{" "}
                 <span class="desc">
-                    {formatWhole(foundationProgress.value)}% {foundationProgress.displayName}
+                    {formatWhole(sleighProgress.value.value)}% sleigh
                 </span>
             </div>
         )),
diff --git a/src/data/projEntry.tsx b/src/data/projEntry.tsx
index 349bac1..f66a830 100644
--- a/src/data/projEntry.tsx
+++ b/src/data/projEntry.tsx
@@ -482,9 +482,9 @@ export const main = createLayer("main", function (this: BaseLayer) {
         createDay(() => ({
             day: 22,
             shouldNotify: false,
-            layer: null, // "sleigh"
+            layer: "sleigh", // "sleigh"
             symbol: "",
-            story: "",
+            story: "default body",
             completedStory: "",
             masteredStory: ""
         })),