diff --git a/C++ProjectTemplate b/C++ProjectTemplate
index 911bdbd..4c1b2a2 100755
Binary files a/C++ProjectTemplate and b/C++ProjectTemplate differ
diff --git a/main.cpp b/main.cpp
index 714fae4..1d68481 100644
--- a/main.cpp
+++ b/main.cpp
@@ -10,6 +10,7 @@ vi2d lowerRightCoords={500,0};
 std::vector<std::vector<char>>board;
 int sum=0;
 float timePerTick=0.03;
+int frameSkips=0;
 float acc=0;
 float acc2=0;
 vi2d sandCoord={500,0};
@@ -126,7 +127,10 @@ public:
         acc2+=fElapsedTime;
         if (acc>=timePerTick){
             acc-=timePerTick;
-            updateGame();
+            int framesToSkip=frameSkips;
+            while (framesToSkip-->0){
+                updateGame();
+            }
         }
         if (acc2>=0.01){
             if (GetKey(RIGHT).bHeld){
@@ -143,6 +147,12 @@ public:
             if (GetKey(D).bHeld){
                 viewX+=60*fElapsedTime;
             }
+            if (GetKey(W).bHeld){
+                frameSkips=std::clamp(frameSkips+1,0,1000);
+            }
+            if (GetKey(S).bHeld){
+                frameSkips=std::clamp(frameSkips-1,0,1000);
+            }
         }
         if (GetKey(SPACE).bPressed){
             showVisual=!showVisual;
@@ -154,7 +164,7 @@ public:
         DrawStringDecal({0,(float)(ScreenHeight()-GetTextSize("S").y*0.4)},"Sand Pieces: "+std::to_string(sum),WHITE,{0.4,0.4});
         if (showVisual) {
             // called once per frame
-            for (int x = upperLeftCoords.x; x <= lowerRightCoords.x; x++){
+            for (int x = std::max(0,(int)(upperLeftCoords.x-viewX)); x <= std::min(lowerRightCoords.x,(int)(upperLeftCoords.x-viewX+ScreenWidth())); x++){
                 for (int y = upperLeftCoords.y; y <= lowerRightCoords.y; y++){
                     vi2d coords=getArrayCoords({x,y});
                     if (x==sandCoord.x&&y==sandCoord.y){
@@ -175,7 +185,7 @@ public:
 int main()
 {
     std::vector<Connection>connections;
-	std::ifstream file("testinput");
+	std::ifstream file("input");
     ReadState state=READX;
     while (file.good()){
         std::string line;