diff --git a/src/data/layers/main.ts b/src/data/layers/main.ts
index 0206502..f6a2046 100644
--- a/src/data/layers/main.ts
+++ b/src/data/layers/main.ts
@@ -1,11 +1,72 @@
+import player from "@/game/player";
+import Decimal, { DecimalSource } from "@/lib/break_eternity";
 import { RawLayer } from "@/typings/layer";
+import themes from "../themes";
+
+type ResourceNodeData = {
+    resourceType: string;
+    amount: DecimalSource;
+    maxAmount: DecimalSource;
+};
 
 export default {
     id: "main",
     display: `
-		<div v-if="player.devSpeed === 0">Game Paused</div>
-		<div v-else-if="player.devSpeed && player.devSpeed !== 1">Dev Speed: {{ format(player.devSpeed) }}x</div>
+        <div v-if="player.devSpeed === 0">Game Paused</div>
+        <div v-else-if="player.devSpeed && player.devSpeed !== 1">Dev Speed: {{ format(player.devSpeed) }}x</div>
         <div>TODO: Board</div>
-		`,
-    minimizable: false
+        <Board id="main" />
+    `,
+    minimizable: false,
+    componentStyles: {
+        board: {
+            position: "absolute",
+            top: "0",
+            left: "0"
+        }
+    },
+    boards: {
+        data: {
+            main: {
+                height: "100%",
+                startNodes() {
+                    return [
+                        {
+                            position: { x: 0, y: 0 },
+                            type: "resource",
+                            data: {
+                                resourceType: "time",
+                                amount: new Decimal(24 * 60 * 60),
+                                maxAmount: new Decimal(24 * 60 * 60)
+                            }
+                        }
+                    ];
+                },
+                types: {
+                    resource: {
+                        title(node) {
+                            return (node.data as ResourceNodeData).resourceType;
+                        },
+                        draggable: true,
+                        progress(node) {
+                            const data = node.data as ResourceNodeData;
+                            return Decimal.div(data.amount, data.maxAmount).toNumber();
+                        },
+                        fillColor() {
+                            return themes[player.theme].variables["--background"];
+                        },
+                        progressColor(node) {
+                            const data = node.data as ResourceNodeData;
+                            switch (data.resourceType) {
+                                case "time":
+                                    return "#0FF3";
+                                default:
+                                    return "none";
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
 } as RawLayer;