diff --git a/public/assets/css/board.css b/public/assets/css/board.css
index 8e72269..d7c21cb 100644
--- a/public/assets/css/board.css
+++ b/public/assets/css/board.css
@@ -67,7 +67,7 @@ h1,h2,h3,h4,h5,h6 {
     aspect-ratio: 1;
     border-radius: 20%;
     cursor: pointer;
-    transition: background 0.05s;
+    transition: background 0.1s;
 }
 
 .field .shipField {
@@ -85,7 +85,7 @@ h1,h2,h3,h4,h5,h6 {
     background: var(--ship-invalid);
 }
 
-.field .shipField.active {
+.field.active .shipField {
     transform: scale(1);
     opacity: 1;
 }
@@ -93,11 +93,15 @@ h1,h2,h3,h4,h5,h6 {
 .field svg {
     opacity: 0;
     width: 100%;
-    height: 100%;
-    transition: opacity 0.3s;
+    aspect-ratio: 1;
+    display: block;
+    border-radius: 20%;
+    transform: scale(0);
+    transition: opacity 0.25s, transform 0.25s 0.05s;
 }
 
 .field.hit svg {
+    transform: scale(1);
     opacity: 1;
 }
 
@@ -105,14 +109,14 @@ h1,h2,h3,h4,h5,h6 {
     color: var(--dynamic);
 }
 
-.danger {
-    color: var(--danger);
-}
-
 .important {
     color: var(--important);
 }
 
+.danger {
+    color: var(--danger);
+}
+
 .container {
     display: flex;
     justify-content: center;
@@ -156,6 +160,11 @@ h1,h2,h3,h4,h5,h6 {
     transition: opacity 0.3s;
 }
 
+#boardSwitch {
+    opacity: 0.3;
+    transition: opacity 0.3s;
+}
+
 .secondary {
     transform: translateX(75%) scale(0.3);
     pointer-events: none;
@@ -203,4 +212,18 @@ h1,h2,h3,h4,h5,h6 {
     backdrop-filter: blur(20px);
     transition: opacity 0.5s;
     z-index: 999;
+}
+
+#timer {
+    transition: color 0.3s;
+}
+
+@keyframes timerDanger {
+    0% { color: var(--important) }
+    50% { color: var(--danger) }
+    100% { color: var(--important) }
+}
+
+#timer.active {
+    animation: timerDanger 0.7s infinite ease;
 }
\ No newline at end of file
diff --git a/public/assets/js/battleships-lib.js b/public/assets/js/battleships-lib.js
index 1bff20d..84e5b00 100644
--- a/public/assets/js/battleships-lib.js
+++ b/public/assets/js/battleships-lib.js
@@ -12,7 +12,7 @@ class Battleships {
         for (var i = 0; i < size; i++) {
             let row = "<div class=\"row\">";
             for (var n = 0; n < size; n++) {
-                row += `<div class="field" data-pos-x="${n}" data-pos-y="${i}"><div class="shipField"><svg xmlns='http://www.w3.org/2000/svg' version='1.1' preserveAspectRatio='none' viewBox='0 0 100 100'><path d='M100 0 L0 100 ' stroke='black' stroke-width='3'/><path d='M0 0 L100 100 ' stroke='black' stroke-width='3'/></svg></div></div>`;
+                row += `<div class="field" data-pos-x="${n}" data-pos-y="${i}"><div class="shipField"><svg xmlns='http://www.w3.org/2000/svg' version='1.1' preserveAspectRatio='none' viewBox='0 0 100 100'><path d='M100 0 L0 100 ' stroke='#f33838' stroke-width='10'/><path d='M0 0 L100 100 ' stroke='#f33838' stroke-width='10'/></svg></div></div>`;
             }
             row += "</div>";
             board += row;
@@ -34,7 +34,7 @@ class Battleships {
     getRow(row) {
         row++;
         if (row<=this.boardSize) {
-            return $(`#board .row:nth-child(${row}) .field`);
+            return $(`.board .row:nth-child(${row}) .field`);
         } else {
             throw new RangeError("getRow position out of range.");
         }
@@ -43,7 +43,7 @@ class Battleships {
     getColumn(column) {
         column++;
         if (column<=this.boardSize) {
-            return $(`#board .row .field:nth-child(${column})`);
+            return $(`.board .row .field:nth-child(${column})`);
         } else {
             throw new RangeError("getColumn position out of range.");
         }
@@ -75,7 +75,7 @@ class Battleships {
         }
 
         fields.forEach(field => {
-            this.getField(field[0], field[1]).children(".shipField").addClass("active");
+            this.getField(field[0], field[1]).addClass("active");
         });
 
         return fields;
diff --git a/public/assets/js/main.js b/public/assets/js/main.js
index 576a51c..ee883cc 100644
--- a/public/assets/js/main.js
+++ b/public/assets/js/main.js
@@ -20,7 +20,7 @@ var hoveredField = null;
 
 refreshBoardView();
 
-$("#board .field").hover(function () {
+$(".board .field").hover(function () {
     hoveredField = this;
     // Pokaż "miarki"
     let posX = parseInt($(this).data("pos-x"));
@@ -103,26 +103,34 @@ $("#board .field").hover(function () {
     changedFields.length = 0;
 });
 
-$("#board .field").on("click", function() {
+// $(".board .field").on("click", function() {
 
-});
+// });
 
 var ownBoardIsActive = true;
 
-function switchBoards() {
-    if (ownBoardIsActive) { // Aktywna jest plansza użytkownika
-        $("#secondaryBoard").removeClass("secondary");
-        $("#board").addClass("secondary");
-        $(".ownBoardInfo").css("opacity", 0);
-        $(".controlsOwnBoard").css("opacity", 0.3);
-    } else { // Aktywna jest plansza przeciwnika
-        $("#board").removeClass("secondary");
-        $("#secondaryBoard").addClass("secondary");
-        $(".ownBoardInfo").css("opacity", 1);
-        $(".controlsOwnBoard").css("opacity", 1);
-    }
+$("#board").removeClass("secondary");
+$("#secondaryBoard").addClass("secondary");
+$(".ownBoardInfo").css("opacity", 1);
+$(".controlsOwnBoard").css("opacity", 1);
 
-    ownBoardIsActive = !ownBoardIsActive;
+function switchBoards() {
+    if (postPrep) {
+        if (ownBoardIsActive) { // Aktywna jest plansza użytkownika
+            $("#secondaryBoard").removeClass("secondary");
+            $("#board").addClass("secondary");
+            $(".ownBoardInfo").css("opacity", 0);
+            $(".controlsOwnBoard").css("opacity", 0.3);
+        } else { // Aktywna jest plansza przeciwnika
+            $("#board").removeClass("secondary");
+            $("#secondaryBoard").addClass("secondary");
+            $(".ownBoardInfo").css("opacity", 1);
+            $(".controlsOwnBoard").css("opacity", 1);
+        }
+
+        ownBoardIsActive = !ownBoardIsActive;
+    }
+    
 }
 
 function switchShips() {
diff --git a/public/assets/js/socket-game.js b/public/assets/js/socket-game.js
index beead83..68c98b0 100644
--- a/public/assets/js/socket-game.js
+++ b/public/assets/js/socket-game.js
@@ -10,7 +10,7 @@ $('.field').on('click', function () {
 });
 
 $('.field').on('contextmenu', function () {
-    if ($(this).children('.shipField').hasClass('active')) {
+    if ($(this).hasClass('active')) {
         let originPos = occupiedFields.find((elem) => elem.pos[0] == $(this).data('pos-x') && elem.pos[1] == $(this).data('pos-y')).origin;
 
         socket.emit("remove ship", originPos[0], originPos[1]);
@@ -44,13 +44,12 @@ socket.on("removed ship", (data) => {
     });
 
     shipFields.forEach(field => {
-        bsc.getField(field.pos[0], field.pos[1]).children('.shipField').removeClass("active");
+        bsc.getField(field.pos[0], field.pos[1]).removeClass("active");
     });
 
-    console.log(occupiedFields);
     occupiedFields = occupiedFields.filter(n => !shipFields.includes(n));
-    console.log(occupiedFields);
 
+    console.log(`shipsLeft[${data.type}] = ${shipsLeft[data.type]}`)
     shipsLeft[data.type]++;
     refreshBoardView();
 });
@@ -70,10 +69,12 @@ socket.on("player idx", (idx) => {
 socket.on('turn update', (turnData) => {
     if (turnData.phase === "preparation") {
         $("#whosTurn").html("Faza przygotowań");
+        $("#boardSwitch").css("opacity", 0.3);
     } else {
         postPrep = true;
         myTurn = turnData.turn === playerIdx;
         turnData.turn === playerIdx ? $("#whosTurn").html("Twoja tura") : $("#whosTurn").html("Tura przeciwnika");
+        $("#boardSwitch").css("opacity", 1);
     }
 
     timerDestination = turnData.timerToUTC;
@@ -94,6 +95,12 @@ setInterval(() => {
 
         const time = Math.abs(UTCNow - timerDestination);
 
+        if (time < 10) {
+            $("#timer").addClass("active");
+        } else {
+            $("#timer").removeClass("active");
+        }
+
         const minutes = Math.floor(time / 60).toLocaleString('pl-PL', {minimumIntegerDigits: 2, useGrouping: false});
         const seconds = (time - minutes * 60).toLocaleString('pl-PL', { minimumIntegerDigits: 2, useGrouping: false });
 
diff --git a/utils/battleships.js b/utils/battleships.js
index 6816a70..cb8203b 100644
--- a/utils/battleships.js
+++ b/utils/battleships.js
@@ -63,7 +63,7 @@ export class GameInfo {
 
         var deletedShip;
         playerShips = playerShips.filter(function (ship) {
-            if (!ship.posX != posX || ship.posY != posY) {
+            if (ship.posX == posX && ship.posY == posY) {
                 deletedShip = ship;
             }
 
diff --git a/views/board.handlebars b/views/board.handlebars
index f71da48..8c3bde7 100644
--- a/views/board.handlebars
+++ b/views/board.handlebars
@@ -16,14 +16,14 @@
                 <h2>Sterowanie</h2>
                 <h3 class="controlsOwnBoard"><span class="important">S</span> Zmiana statku</h3>
                 <h3 class="controlsOwnBoard"><span class="important">R</span> Obrót statku</h3>
-                <h3><span class="important">B</span> Zamiana planszy</h3>
+                <h3 id="boardSwitch"><span class="important">B</span> Zamiana planszy</h3>
                 <span class="break"></span>
                 <h3><span class="dynamic" id="whosTurn"></span></h3>
                 <h2 class="important" id="timer">∞</h2>
             </div>
             <div class="boardContainer">
-                <div id="board" oncontextmenu="return false;"></div>
-                <div id="secondaryBoard" class="secondary" oncontextmenu="return false;"></div>
+                <div class="board" id="board" oncontextmenu="return false;"></div>
+                <div class="board" id="secondaryBoard" class="secondary" oncontextmenu="return false;"></div>
             </div>
             <div class="spaceFiller"></div>
         </div>