diff --git a/Minecraft plot/MetaGPT_vs_Voyager.m b/Minecraft plot/MetaGPT_vs_Voyager.m
new file mode 100644
index 000000000..812e4d671
--- /dev/null
+++ b/Minecraft plot/MetaGPT_vs_Voyager.m	
@@ -0,0 +1,68 @@
+y1 = {[1, 1, 4, 4, 4, 4, 5, 13, 13, 14, 15, 17, 19, 19, 22, 22, 23, 23, 24, 24, 24, 24, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26]; 
+      [1, 1, 1, 1, 4, 4, 4, 4, 9, 9, 9, 12, 12, 13, 13, 15, 16, 16, 16, 16, 19, 20, 20, 20, 21, 22, 24, 24, 24, 24, 25, 27, 27, 27, 27, 31, 31, 31];
+      [1, 1, 2, 3, 4, 4, 4, 4, 4, 4, 4, 9, 10, 11, 12, 12, 13, 14, 14, 15, 16, 16, 17, 18, 19, 20, 20, 20, 20, 20, 21, 23, 24, 24, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 29, 30, 30, 32, 32, 33, 34, 34, 34, 34, 37, 37];
+      [0, 1, 1, 3, 4, 4, 8, 9, 9, 9, 10, 10, 11, 11, 14, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 20, 20, 20, 20, 23, 24, 25, 27, 30, 30, 30, 30, 30, 30, 30, 30, 30, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42];
+      [1, 1, 1, 2, 5, 7, 8, 9, 9, 9, 9, 9, 10, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 22, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 25, 25, 26, 27, 29, 29, 29, 29, 29, 29, 29, 29, 29, 32, 32, 32, 32, 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 40, 40, 40, 40, 41, 42, 42];
+      [1, 1, 1, 2, 3, 3, 3, 3, 5, 6, 6, 8, 9, 10, 10, 12, 12, 12, 12, 12, 12, 13, 14, 15, 17, 18, 19, 20, 20, 21, 22, 22, 23, 24, 25, 27, 27, 28]};
+每个元素是一个向量代表一个曲线的x坐标
+x = {1:1:33;1:1:38;1:1:57;1:1:82;1:1:81;1:1:38};
+
+% 创建共享的x向量，其范围是从0到最大的x值，步长为1
+shared_x = 0:1:max(cellfun(@max,x));
+
+% 将y1和x拆分为MetaGPT和Voyager两部分
+y1_MetaGPT = y1(1:4);
+x_MetaGPT = x(1:4);
+y1_Voyager = y1(5:6);
+x_Voyager = x(5:6);
+
+% 对MetaGPT部分进行插值和计算上下限
+interp_y1_MetaGPT = cellfun(@(y, x) interp1(x, y, shared_x, 'linear', 'extrap'), y1_MetaGPT, x_MetaGPT, 'UniformOutput', false);
+minY_MetaGPT = min(cell2mat(interp_y1_MetaGPT));
+maxY_MetaGPT = max(cell2mat(interp_y1_MetaGPT));
+
+% 对Voyager部分进行插值和计算上下限
+interp_y1_Voyager = cellfun(@(y, x) interp1(x, y, shared_x, 'linear', 'extrap'), y1_Voyager, x_Voyager, 'UniformOutput', false);
+minY_Voyager = min(cell2mat(interp_y1_Voyager));
+maxY_Voyager = max(cell2mat(interp_y1_Voyager));
+% 计算MetaGPT和Voyager的均值
+meanY_MetaGPT = mean(cell2mat(interp_y1_MetaGPT));
+meanY_Voyager = mean(cell2mat(interp_y1_Voyager));
+
+% 绘图
+figure
+hold on
+
+% 绘制MetaGPT的均值曲线，颜色设为蓝色
+h1=plot(shared_x, meanY_MetaGPT, 'b', 'LineWidth', 2);
+
+% 绘制MetaGPT的上下限范围，颜色设为蓝色
+h2=fill([shared_x, fliplr(shared_x)], [minY_MetaGPT, fliplr(maxY_MetaGPT)], 'b', 'FaceAlpha', 0.2, 'EdgeColor', 'none');
+
+% 绘制Voyager的均值曲线，颜色设为红色
+h3=plot(shared_x, meanY_Voyager, 'r', 'LineWidth', 2);
+
+% 绘制Voyager的上下限范围，颜色设为红色
+h4=fill([shared_x, fliplr(shared_x)], [minY_Voyager, fliplr(maxY_Voyager)], 'r', 'FaceAlpha', 0.2, 'EdgeColor', 'none');
+
+%绘制MetaGPT的每一条曲线
+
+for i = 1:length(y1_MetaGPT)
+    plot(x_MetaGPT{i}, y1_MetaGPT{i}, 'b--'); % 使用蓝色虚线
+end
+
+% 绘制Voyager的每一条曲线
+for i = 1:length(y1_Voyager)
+    plot(x_Voyager{i}, y1_Voyager{i}, 'r--'); % 使用红色虚线
+end
+
+% 设置坐标轴范围和标签
+xlim([0 35]) % x轴范围设为最大的x值
+ylim([0 35])
+xlabel('# of Rounds')
+ylabel('Total Variety of Items Collected')
+
+% 设置标题和图例（假设每条线代表一个方法）
+legend([h1,h2,h3,h4],'MetaGPT Mean','MetaGPT Range', 'Voyager Mean','Voyager Range')
+
+hold off