diff --git a/SQCSim2021/blockinfo.h b/SQCSim2021/blockinfo.h
index 44542e8..9ef279f 100644
--- a/SQCSim2021/blockinfo.h
+++ b/SQCSim2021/blockinfo.h
@@ -2,7 +2,6 @@
 #define BLOCKINFO_H__
 
 #include "define.h"
-#include <iostream>
 
 class BlockInfo {
 public:
diff --git a/SQCSim2021/define.h b/SQCSim2021/define.h
index baffa6e..d4413d5 100644
--- a/SQCSim2021/define.h
+++ b/SQCSim2021/define.h
@@ -2,6 +2,7 @@
 #define DEFINE_H__
 
 #include <string>
+#include <iostream>
 
 #define CHUNK_SIZE_X 16
 #define CHUNK_SIZE_Y 128
diff --git a/SQCSim2021/main.cpp b/SQCSim2021/main.cpp
index ac7982a..73dd8ca 100644
--- a/SQCSim2021/main.cpp
+++ b/SQCSim2021/main.cpp
@@ -5,7 +5,7 @@ int main() {
 	Chunk* testchunk = new Chunk();
 	std::vector<BlockInfo*> testblock;
 
-	std::cout << "-Test 1-------BlockInfo----------" << std::endl;
+	std::cout << "-Test 1-------BlockInfo------------------" << std::endl;
 
 	testblock.push_back(new BlockInfo(BTYPE_AIR, "The air in the sky"));
 	testblock.push_back(new BlockInfo(BTYPE_DIRT, "The dirt on the ground"));
@@ -32,9 +32,11 @@ int main() {
 		testblock[index]->Show();
 
 	std::cout << std::endl;
-	std::cout << "-Test 3--------Chunk Copy---------------" << std::endl;
+	std::cout << "-Test 3--------Chunk Copy------------------" << std::endl;
 	Chunk testchunkcopy(*testchunk);
+
 	delete testchunk;
+
 	testblock.push_back(new BlockInfo(testchunkcopy.GetBlock(0, 0, 0), "A block in a copied chunk"));
 	testblock.push_back(new BlockInfo(testchunkcopy.GetBlock(1, 0, 0), "A dirty block in a copied chunk"));
 	testblock.push_back(new BlockInfo(testchunkcopy.GetBlock(1, 0, 0), "A grassy block in a copied chunk"));
@@ -43,11 +45,11 @@ int main() {
 		testblock[index]->Show();
 
 	std::cout << std::endl;
-	std::cout << "-Test 3--------Chunk Reset/Remove Block-----------" << std::endl;
+	std::cout << "-Test 3--------Chunk Reset/Remove Block-----" << std::endl;
 	testchunkcopy.Reset(BTYPE_GRASS);
 	testchunkcopy.RemoveBlock(3, 0, 0);
 
-	testblock.empty();
+	testblock.clear();
 
 	for (int index = 0; index < 10; ++index)
 		testblock.push_back(new BlockInfo(testchunkcopy.GetBlock(index, 0, 0), "A block in a reset chunk containing lots of grass"));
diff --git a/SQCSim2021/main.h b/SQCSim2021/main.h
index a326241..e124f29 100644
--- a/SQCSim2021/main.h
+++ b/SQCSim2021/main.h
@@ -2,7 +2,7 @@
 #define MAIN_H__
 
 #include <vector>
-#include <iostream>
+
 #include "define.h"
 #include "chunk.h"
 #include "blockinfo.h"