diff --git a/development/code/LogicAdapter.ts b/development/code/LogicAdapter.ts
index ae89055a..c57af6c1 100644
--- a/development/code/LogicAdapter.ts
+++ b/development/code/LogicAdapter.ts
@@ -71,7 +71,7 @@ export function onActionTriggered(
     onPlayerAction(draggedPiece, targetPiece);
   } else if (targetElement.classList.contains('item')) {
     game.getItems().forEach((item) => {
-      if (comparePositions(item.position, targetElementPosition)) {
+      if (item.position && comparePositions(item.position, targetElementPosition)) {
         onPlayerAction(draggedPiece, item);
       }
     });
@@ -92,7 +92,7 @@ export function onFellOffTheBoardTriggered(
 
   const draggedElementPosition = getPositionFromSquareId(squareId, boardId);
   const draggedPiece = findPieceAtPosition(draggedElementPosition);
-  if (!draggedPiece || !isPlayerAllowedToAct(draggedPiece)) return;
+  if (!draggedPiece || !isPlayerAllowedToAct(draggedPiece.player)) return;
 
   onPieceFellOffTheBoard(draggedPiece);
 }
@@ -124,7 +124,7 @@ export function onPieceSelected(
 
   const pieceElementPosition = getPositionFromSquareId(squareId, boardId);
   const piece = findPieceAtPosition(pieceElementPosition);
-  if (!piece || !isPlayerAllowedToAct(piece)) return;
+  if (!piece || !isPlayerAllowedToAct(piece.player)) return;
 
   highlightLegalMoves(piece, boardId);
 }
@@ -157,6 +157,8 @@ export function destroyPieceOnBoard(piece: Piece) {
 }
 
 export function destroyItemOnBoard(item: Item) {
+  if (!item.position) return;
+
   const itemCoordinates = item.position.coordinates;
   const squareId = itemCoordinates.join(',');
 
@@ -171,6 +173,8 @@ export function spawnPieceOnBoard(piece: Piece) {
 }
 
 export function spawnItemOnBoard(item: Item) {
+  if (!item.position) return;
+
   const itemCoordinates = item.position.coordinates;
   const squareId = itemCoordinates.join(',');
 
diff --git a/development/code/logic/PieceLogic.ts b/development/code/logic/PieceLogic.ts
index 6996da99..57f0f204 100644
--- a/development/code/logic/PieceLogic.ts
+++ b/development/code/logic/PieceLogic.ts
@@ -14,17 +14,18 @@ import { King } from './pieces/King';
 import { Pawn } from './pieces/Pawn';
 import { Piece } from './pieces/Pieces';
 import { Position, Square } from './pieces/PiecesUtilities';
+import { Player } from './Players';
 
 function validatePlayerAction(
   draggedPiece: Piece,
   target: Piece | Square | Item,
 ): boolean {
-  if (!isPlayerAllowedToAct(draggedPiece)) return false;
+  if (!isPlayerAllowedToAct(draggedPiece.player)) return false;
   if (draggedPiece === target) return false;
-  if (draggedPiece.position.boardId !== target.position.boardId) return false;
+  if (draggedPiece.position.boardId !== target.position?.boardId) return false;
 
   const legalMoves = draggedPiece.getLegalMoves();
-  return legalMoves.some(position => comparePositions(position, target.position));
+  return legalMoves.some(position => target.position && comparePositions(position, target.position));
 }
 
 function getPathPositions(start: Position, end: Position): Array<Position> {
@@ -55,7 +56,7 @@ function simulatePath(piece: Piece, targetPosition: Position) {
   
   pathPositions.forEach(position => {
     game.getItems().forEach(item => {
-      if (comparePositions(item.position, position)) {
+      if (item.position && comparePositions(item.position, position)) {
         onActionPieceToItem(piece, item);
       }
     });
@@ -68,7 +69,7 @@ export function onPlayerAction(
   draggedPiece: Piece,
   target: Piece | Square | Item,
 ) {
-  if (!validatePlayerAction(draggedPiece, target)) {
+  if (!validatePlayerAction(draggedPiece, target) || !target.position) {
     movePieceOnBoard(draggedPiece, draggedPiece);
     return;
   }
@@ -170,8 +171,8 @@ function castle(
   return true;
 }
 
-export function isPlayerAllowedToAct(draggedPiece: Piece) {
-  return draggedPiece.player === game.getCurrentPlayer();
+export function isPlayerAllowedToAct(player: Player) {
+  return player === game.getCurrentPlayer();
 }
 
 function move(
@@ -250,7 +251,7 @@ function handlePieceSpawning(targetPiece: Piece) {
   });
 
   game.getItems().forEach((item) => {
-    if (comparePositions(targetPiece.position, item.position)) {
+    if (item.position && comparePositions(targetPiece.position, item.position)) {
       onActionPieceToItem(targetPiece, item);
     }
   });
@@ -305,7 +306,7 @@ function pieceMovedOnTrap(
   game.setItems(game.getItems().filter((item) => item !== trap));
   destroyItemOnBoard(trap);
 
-  if (draggedPiece.position.boardId === OVERWORLD_BOARD_ID) {
+  if (draggedPiece.position.boardId === OVERWORLD_BOARD_ID && trap.position) {
     draggedPiece.position.coordinates = trap.position.coordinates;
     draggedPiece.position.boardId = draggedPiece.hasKilled
       ? HELL_BOARD_ID
diff --git a/development/code/logic/items/Inventory.ts b/development/code/logic/items/Inventory.ts
index e1988470..6b95b89a 100644
--- a/development/code/logic/items/Inventory.ts
+++ b/development/code/logic/items/Inventory.ts
@@ -1,21 +1,20 @@
 import { Logger } from '../../ui/Logger';
-import { PlayerColors } from '../Players';
+import { Player } from '../Players';
 import { Item } from './Items';
 
 
 export class Inventory {
   items: Array<Item> = [];
 
-  addItem(playerColor: PlayerColors, item: Item) {
+  addItem(item: Item, player: Player) {
     this.items.push(item);
-    Logger.logGeneral(`${playerColor} received a ${item.name}.`);
+    Logger.logGeneral(`${player.color} received a ${item.name}.`);
   }
 
   removeItem(item: Item) {
     const index = this.items.indexOf(item);
     if (index !== -1) {
       this.items.splice(index, 1);
-      Logger.logGeneral(`${item.name} was destroyed.`);
     }
   }
 
diff --git a/development/code/logic/items/Items.ts b/development/code/logic/items/Items.ts
index bd3a7976..a3a10388 100644
--- a/development/code/logic/items/Items.ts
+++ b/development/code/logic/items/Items.ts
@@ -6,7 +6,8 @@ import { Player } from '../Players';
 interface ItemType {
     name: string,
     resource: string,
-    position: Position,
+    price: number,
+    position?: Position | undefined,
     use: (piece: Piece) => void;
     drop: (player: Player) => void;
 }
@@ -14,15 +15,22 @@ interface ItemType {
 export class Item implements ItemType {
   name: string;
   resource: string;
-  position: Position;
+  price: number;
+  position: Position | undefined;
 
   constructor(
     name: string,
     resource: string,
-    position: Position,
+    price: number,
+    position?: Position,
   ) {
     this.name = name;
     this.resource = resource;
+    this.price = price;
+    this.position = position;
+  }
+
+  setPosition(position: Position) {
     this.position = position;
   }
 
diff --git a/development/code/logic/items/PiggyBank.ts b/development/code/logic/items/PiggyBank.ts
index 567acf68..0d481f8a 100644
--- a/development/code/logic/items/PiggyBank.ts
+++ b/development/code/logic/items/PiggyBank.ts
@@ -2,21 +2,21 @@ import { Item } from './Items';
 import { Piece } from '../pieces/Pieces';
 import { Logger } from '../../ui/Logger';
 import { coinResource } from '../../ui/Resources';
-import { Position } from '../pieces/PiecesUtilities';
 import { Player } from '../Players';
+import { Position } from '../pieces/PiecesUtilities';
 
 export class PiggyBank extends Item {
-  constructor(position: Position) {
-    super('piggy bank', coinResource, position);
+  constructor(position?: Position) {
+    super('piggy bank', coinResource, 1, position);
   }
 
-  getRandomAmountOfCoins(player: Player, max: number | undefined) {
+  getRandomAmountOfCoins(max?: number) {
     max = max || 5;
     return Math.floor(Math.random() * (max - 1)) + 1;
   }
 
   use(piece: Piece): void {
-    const amountOfCoins = this.getRandomAmountOfCoins(piece.player, undefined);
+    const amountOfCoins = this.getRandomAmountOfCoins();
     piece.player.gold += amountOfCoins;
     Logger.logGeneral(`
       ${piece.player.color} ${piece.name} opened a ${this.name} and recieved ${amountOfCoins} gold coins.
@@ -24,7 +24,7 @@ export class PiggyBank extends Item {
   }
 
   drop(player: Player): void {
-    const amountOfCoins = this.getRandomAmountOfCoins(player, player.gold);
+    const amountOfCoins = this.getRandomAmountOfCoins(player.gold);
     player.gold -= amountOfCoins;
     Logger.logGeneral(`${player.color} dropped a ${this.name} and lost ${amountOfCoins} gold coins.`);
   }
diff --git a/development/code/logic/items/Shop.ts b/development/code/logic/items/Shop.ts
new file mode 100644
index 00000000..c199757d
--- /dev/null
+++ b/development/code/logic/items/Shop.ts
@@ -0,0 +1,17 @@
+import { isPlayerAllowedToAct } from '../PieceLogic';
+import { Player } from '../Players';
+import { Item } from './Items';
+import { Trap } from './Trap';
+
+export class Shop {
+  items: Array<Item> = [
+    new Trap(),
+  ];
+
+  buy(item: Item, player: Player) {
+    if (isPlayerAllowedToAct(player) && player.gold >= item.price) {
+      player.gold -= item.price;
+      player.inventory.addItem(item, player);
+    }
+  }
+}
diff --git a/development/code/logic/items/Trap.ts b/development/code/logic/items/Trap.ts
index 0fd34f91..61267e71 100644
--- a/development/code/logic/items/Trap.ts
+++ b/development/code/logic/items/Trap.ts
@@ -2,13 +2,13 @@ import { Item } from './Items';
 import { Piece } from '../pieces/Pieces';
 import { Logger } from '../../ui/Logger';
 import { trapResource } from '../../ui/Resources';
-import { Position } from '../pieces/PiecesUtilities';
 import { spawnItemOnBoard } from '../../LogicAdapter';
 import { game } from '../../Game';
+import { Position } from '../pieces/PiecesUtilities';
 
 export class Trap extends Item {
-  constructor(position: Position) {
-    super('trap', trapResource, position);
+  constructor(position?: Position) {
+    super('trap', trapResource, 3, position);
   }
 
   use(piece: Piece): void {
diff --git a/development/code/logic/pieces/PiecesUtilities.ts b/development/code/logic/pieces/PiecesUtilities.ts
index f21e0aa9..25289a14 100644
--- a/development/code/logic/pieces/PiecesUtilities.ts
+++ b/development/code/logic/pieces/PiecesUtilities.ts
@@ -26,6 +26,6 @@ export interface PieceType {
 export function getItemByPosition(
   position: Position,
 ): Item | undefined {
-  return game.getItems().find((item) => comparePositions(position, item.position));
+  return game.getItems().find((item) => item.position && comparePositions(position, item.position));
 }
 
diff --git a/development/code/ui/Board.ts b/development/code/ui/Board.ts
index af0badd7..dbd21025 100644
--- a/development/code/ui/Board.ts
+++ b/development/code/ui/Board.ts
@@ -169,6 +169,8 @@ export class ChessBoard {
   }
 
   spawnItemOnBoard(item: Item) {
+    if (!item.position) return;
+    
     const itemCoordinates = item.position.coordinates;
     const square = this.boardElement.querySelectorAll(`[square-id="${itemCoordinates}"]`)[0];
 
diff --git a/development/code/ui/BoardManager.ts b/development/code/ui/BoardManager.ts
index 0df61f83..36e8cf51 100644
--- a/development/code/ui/BoardManager.ts
+++ b/development/code/ui/BoardManager.ts
@@ -161,6 +161,7 @@ export function spawnPieceElementOnBoard(piece: Piece, targetSquareId: string) {
 }
 
 export function spawnItemElementOnBoard(item: Item, targetSquareId: string) {
+  if (!item.position) return;
   const board = getBoardbyId(item.position.boardId);
 
   const squareElement = board.boardElement.querySelectorAll(`[square-id="${targetSquareId}"]`)[0] as HTMLElement;