diff --git a/src/Inventory.zig b/src/Inventory.zig
index 8438ddbf..87315c63 100644
--- a/src/Inventory.zig
+++ b/src/Inventory.zig
@@ -1551,8 +1551,8 @@ pub fn placeBlock(self: Inventory, slot: u32) void {
 	main.renderer.MeshSelection.placeBlock(self, slot);
 }
 
-pub fn breakBlock(self: Inventory, slot: u32) void {
-	main.renderer.MeshSelection.breakBlock(self, slot);
+pub fn breakBlock(self: Inventory, slot: u32, deltaTime: f64) void {
+	main.renderer.MeshSelection.breakBlock(self, slot, deltaTime);
 }
 
 pub fn size(self: Inventory) usize {
diff --git a/src/game.zig b/src/game.zig
index 91723504..6561d4bb 100644
--- a/src/game.zig
+++ b/src/game.zig
@@ -442,9 +442,9 @@ pub const Player = struct { // MARK: Player
 		inventory.placeBlock(selectedSlot);
 	}
 
-	pub fn breakBlock() void { // TODO: Breaking animation and tools
+	pub fn breakBlock(deltaTime: f64) void {
 		if(!main.Window.grabbed) return;
-		inventory.breakBlock(selectedSlot);
+		inventory.breakBlock(selectedSlot, deltaTime);
 	}
 
 	pub fn acquireSelectedBlock() void {
@@ -634,7 +634,7 @@ pub fn releasePlace() void {
 pub fn pressBreak() void {
 	const time = std.time.milliTimestamp();
 	nextBlockBreakTime = time + main.settings.updateRepeatDelay;
-	Player.breakBlock();
+	Player.breakBlock(0);
 }
 
 pub fn releaseBreak() void {
@@ -894,9 +894,9 @@ pub fn update(deltaTime: f64) void { // MARK: update()
 		}
 	}
 	if(nextBlockBreakTime) |*breakTime| {
-		if(time -% breakTime.* >= 0) {
+		if(time -% breakTime.* >= 0 or !Player.isCreative()) {
 			breakTime.* += main.settings.updateRepeatSpeed;
-			Player.breakBlock();
+			Player.breakBlock(deltaTime);
 		}
 	}
 
diff --git a/src/renderer.zig b/src/renderer.zig
index 6a2bdd01..9e139fa1 100644
--- a/src/renderer.zig
+++ b/src/renderer.zig
@@ -680,6 +680,8 @@ pub const MeshSelection = struct { // MARK: MeshSelection
 
 	var posBeforeBlock: Vec3i = undefined;
 	pub var selectedBlockPos: ?Vec3i = null;
+	var lastSelectedBlockPos: Vec3i = undefined;
+	var currentBlockProgress: f32 = 0;
 	var selectionMin: Vec3f = undefined;
 	var selectionMax: Vec3f = undefined;
 	var lastPos: Vec3d = undefined;
@@ -804,15 +806,45 @@ pub const MeshSelection = struct { // MARK: MeshSelection
 		}
 	}
 
-	pub fn breakBlock(inventory: main.items.Inventory, slot: u32) void {
+	pub fn breakBlock(inventory: main.items.Inventory, slot: u32, deltaTime: f64) void {
 		if(selectedBlockPos) |selectedPos| {
+			if(@reduce(.Or, lastSelectedBlockPos != selectedPos)) {
+				lastSelectedBlockPos = selectedPos;
+				currentBlockProgress = 0;
+			}
 			const block = mesh_storage.getBlock(selectedPos[0], selectedPos[1], selectedPos[2]) orelse return;
-			var newBlock = block;
-			// TODO: Breaking animation and tools.
 			const relPos: Vec3f = @floatCast(lastPos - @as(Vec3d, @floatFromInt(selectedPos)));
+
 			main.items.Inventory.Sync.ClientSide.mutex.lock();
+			if(!game.Player.isCreative()) {
+				const stack = inventory.getStack(slot);
+				var power: f32 = 0;
+				const isTool = stack.item != null and stack.item.? == .tool;
+				if(isTool) {
+					power = stack.item.?.tool.getPowerByBlockClass(block.blockClass());
+				}
+				if(power >= block.breakingPower()) {
+					var breakTime: f32 = block.hardness();
+					if(isTool) {
+						breakTime = breakTime*stack.item.?.tool.swingTime/power;
+					}
+					currentBlockProgress += @as(f32, @floatCast(deltaTime))/breakTime;
+					if(currentBlockProgress < 1) {
+						main.items.Inventory.Sync.ClientSide.mutex.unlock();
+						return;
+					} else {
+						currentBlockProgress = 0;
+					}
+				} else {
+					main.items.Inventory.Sync.ClientSide.mutex.unlock();
+					return;
+				}
+			}
+
+			var newBlock = block;
 			block.mode().onBlockBreaking(inventory.getStack(slot).item, relPos, lastDir, &newBlock);
 			main.items.Inventory.Sync.ClientSide.mutex.unlock();
+
 			if(!std.meta.eql(newBlock, block)) {
 				updateBlockAndSendUpdate(inventory, slot, selectedPos[0], selectedPos[1], selectedPos[2], block, newBlock);
 			}