diff --git a/src/agent/library/skills.js b/src/agent/library/skills.js
index adf5912..ac52ec1 100644
--- a/src/agent/library/skills.js
+++ b/src/agent/library/skills.js
@@ -764,6 +764,49 @@ export async function stay(bot) {
     return true;
 }
 
+export async function useDoor(bot, door_pos=null) {
+    /**
+     * Use the door at the given position.
+     * @param {MinecraftBot} bot, reference to the minecraft bot.
+     * @param {Vec3} door_pos, the position of the door to use. If null, the nearest door will be used.
+     * @returns {Promise<boolean>} true if the door was used, false otherwise.
+     * @example
+     * let door = world.getNearestBlock(bot, "oak_door", 16).position;
+     * await skills.useDoor(bot, door);
+     **/
+    if (!door_pos) {
+        for (let door_type of ['oak_door', 'spruce_door', 'birch_door', 'jungle_door', 'acacia_door', 'dark_oak_door',
+                               'mangrove_door', 'cherry_door', 'bamboo_door', 'crimson_door', 'warped_door']) {
+            door_pos = world.getNearestBlock(bot, door_type, 16).position;
+            if (door_pos) break;
+        }
+    } else {
+        door_pos = Vec3(door_pos.x, door_pos.y, door_pos.z);
+    }
+    if (!door_pos) {
+        log(bot, `Could not find a door to use.`);
+        return false;
+    }
+
+    bot.pathfinder.setGoal(new pf.goals.GoalNear(door_pos.x, door_pos.y, door_pos.z, 1));
+    await new Promise((resolve) => setTimeout(resolve, 1000));
+    while (bot.pathfinder.isMoving()) {
+        await new Promise((resolve) => setTimeout(resolve, 100));
+    }
+    
+    let door_block = bot.blockAt(door_pos);
+    await bot.lookAt(door_pos);
+    if (!door_block._properties.open)
+        await bot.activateBlock(door_block);
+    
+    bot.setControlState("forward", true);
+    await new Promise((resolve) => setTimeout(resolve, 600));
+    bot.setControlState("forward", false);
+    await bot.activateBlock(door_block);
+
+    log(bot, `Used door at ${door_pos}.`);
+    return true;
+}
 
 export async function goToBed(bot) {
     /**
diff --git a/src/agent/npc/build_goal.js b/src/agent/npc/build_goal.js
index 27fc3c2..3af1e88 100644
--- a/src/agent/npc/build_goal.js
+++ b/src/agent/npc/build_goal.js
@@ -2,7 +2,7 @@ import { Vec3 } from 'vec3';
 import * as skills from '../library/skills.js';
 import * as world from '../library/world.js';
 import * as mc from '../../utils/mcdata.js';
-import { blockSatisfied, getTypeOfGeneric } from './utils.js';
+import { blockSatisfied, getTypeOfGeneric, rotateXZ } from './utils.js';
 
 
 export class BuildGoal {
@@ -10,13 +10,6 @@ export class BuildGoal {
         this.agent = agent;
     }
 
-    rotateXZ(x, z, orientation, sizex, sizez) {
-        if (orientation === 0) return [x, z];
-        if (orientation === 1) return [z, sizex-x-1];
-        if (orientation === 2) return [sizex-x-1, sizez-z-1];
-        if (orientation === 3) return [sizez-z-1, x];
-    }
-
     async wrapSkill(func) {
         if (!this.agent.isIdle())
             return false;
@@ -45,7 +38,7 @@ export class BuildGoal {
             for (let z = 0; z < sizez; z++) {
                 for (let x = 0; x < sizex; x++) {
 
-                    let [rx, rz] = this.rotateXZ(x, z, orientation, sizex, sizez);
+                    let [rx, rz] = rotateXZ(x, z, orientation, sizex, sizez);
                     let ry = y - goal.offset;
                     let block_name = goal.blocks[ry][rz][rx];
                     if (block_name === null || block_name === '') continue;
diff --git a/src/agent/npc/controller.js b/src/agent/npc/controller.js
index 1ac20ba..5ae358f 100644
--- a/src/agent/npc/controller.js
+++ b/src/agent/npc/controller.js
@@ -2,7 +2,10 @@ import { readdirSync, readFileSync } from 'fs';
 import { NPCData } from './data.js';
 import { ItemGoal } from './item_goal.js';
 import { BuildGoal } from './build_goal.js';
-import { itemSatisfied } from './utils.js';
+import { itemSatisfied, rotateXZ } from './utils.js';
+import * as skills from '../library/skills.js';
+import * as world from '../library/world.js';
+import * as mc from '../../utils/mcdata.js';
 
 
 export class NPCContoller {
@@ -53,14 +56,52 @@ export class NPCContoller {
             if (!this.agent.isIdle()) return;
 
             // Persue goal
-            if (!this.agent.coder.resume_func)
+            if (!this.agent.coder.resume_func) {
                 this.executeNext();
+                this.agent.history.save();
+            }
         });
     }
 
     async executeNext() {
+        if (!this.agent.isIdle()) return;
+
+        if (this.agent.bot.time.timeOfDay < 12000) { 
+            // Exit any buildings
+            let building = this.currentBuilding();
+            if (building) {
+                let door_pos = this.getBuildingDoor(building);
+                if (door_pos) {
+                    await this.agent.coder.execute(async () => {
+                        await skills.useDoor(this.agent.bot, door_pos);
+                    });
+                }
+            }
+
+            // Work towards goals
+            await this.executeGoal();
+
+        } else {
+            // Return to home
+            let building = this.currentBuilding();
+            if (this.data.home !== null && (building === null || building != this.data.home)) {
+                let door_pos = this.getBuildingDoor(this.data.home);
+                await this.agent.coder.execute(async () => {
+                    await skills.useDoor(this.agent.bot, door_pos);
+                });
+            }
+
+            // Go to bed
+            await this.agent.coder.execute(async () => {
+                await skills.goToBed(this.agent.bot);
+            });
+        }
+    }
+
+    async executeGoal() {
         // If we need more blocks to complete a building, get those first
         let goals = this.temp_goals.concat(this.data.goals);
+        this.temp_goals = [];
 
         for (let goal of goals) {
 
@@ -89,7 +130,9 @@ export class NPCContoller {
                         orientation: res.orientation
                     };
                 }
-                this.temp_goals = [];
+                if (Object.keys(res.missing).length === 0) {
+                    this.data.home = goal.name;
+                }
                 for (let block_name in res.missing) {
                     this.temp_goals.push({
                         name: block_name,
@@ -103,4 +146,57 @@ export class NPCContoller {
         if (this.agent.isIdle())
             this.agent.bot.emit('idle');
     }
+
+    currentBuilding() {
+        let bot_pos = this.agent.bot.entity.position;
+        for (let name in this.data.built) {
+            let pos = this.data.built[name].position;
+            let offset = this.constructions[name].offset;
+            let sizex = this.constructions[name].blocks[0][0].length;
+            let sizez = this.constructions[name].blocks[0].length;
+            let sizey = this.constructions[name].blocks.length;
+            if (this.data.built[name].orientation % 2 === 1) [sizex, sizez] = [sizez, sizex];
+            if (bot_pos.x >= pos.x && bot_pos.x < pos.x + sizex &&
+                bot_pos.y >= pos.y + offset && bot_pos.y < pos.y + sizey + offset &&
+                bot_pos.z >= pos.z && bot_pos.z < pos.z + sizez) {
+                return name;
+            }
+        }
+        return null;
+    }
+
+    getBuildingDoor(name) {
+        if (name === null || this.data.built[name] === undefined) return null;
+        let door_x = null;
+        let door_z = null;
+        let door_y = null;
+        for (let y = 0; y < this.constructions[name].blocks.length; y++) {
+            for (let z = 0; z < this.constructions[name].blocks[y].length; z++) {
+                for (let x = 0; x < this.constructions[name].blocks[y][z].length; x++) {
+                    if (this.constructions[name].blocks[y][z][x] !== null &&
+                        this.constructions[name].blocks[y][z][x].includes('door')) {
+                        door_x = x;
+                        door_z = z;
+                        door_y = y;
+                        break;
+                    }
+                }
+                if (door_x !== null) break;
+            }
+            if (door_x !== null) break;
+        }
+        if (door_x === null) return null;
+        
+        let sizex = this.constructions[name].blocks[0][0].length;
+        let sizez = this.constructions[name].blocks[0].length;
+        let orientation = this.data.built[name].orientation;
+        [door_x, door_z] = rotateXZ(door_x, door_z, orientation, sizex, sizez);
+        door_y += this.constructions[name].offset;
+
+        return {
+            x: this.data.built[name].position.x + door_x,
+            y: this.data.built[name].position.y + door_y,
+            z: this.data.built[name].position.z + door_z
+        };
+    }
 }
\ No newline at end of file
diff --git a/src/agent/npc/data.js b/src/agent/npc/data.js
index b160c79..70b59a4 100644
--- a/src/agent/npc/data.js
+++ b/src/agent/npc/data.js
@@ -2,6 +2,7 @@ export class NPCData {
     constructor() {
         this.goals = [];
         this.built = {};
+        this.home = null;
     }
 
     toObject() {
@@ -10,6 +11,8 @@ export class NPCData {
             obj.goals = this.goals;
         if (Object.keys(this.built).length > 0)
             obj.built = this.built;
+        if (this.home)
+            obj.home = this.home;
         return obj;
     }
 
@@ -27,6 +30,8 @@ export class NPCData {
         }
         if (obj.built)
             npc.built = obj.built;
+        if (obj.home)
+            npc.home = obj.home;
         return npc;
     }
 }
\ No newline at end of file
diff --git a/src/agent/npc/utils.js b/src/agent/npc/utils.js
index a92a38a..d5c0528 100644
--- a/src/agent/npc/utils.js
+++ b/src/agent/npc/utils.js
@@ -114,3 +114,11 @@ export function itemSatisfied(bot, item, quantity=1) {
     }
     return false;
 }
+
+
+export function rotateXZ(x, z, orientation, sizex, sizez) {
+    if (orientation === 0) return [x, z];
+    if (orientation === 1) return [z, sizex-x-1];
+    if (orientation === 2) return [sizex-x-1, sizez-z-1];
+    if (orientation === 3) return [sizez-z-1, x];
+}