diff --git a/build/bin/mainV8.exe b/build/bin/mainV8.exe
index 72e167f..b1fbe91 100644
Binary files a/build/bin/mainV8.exe and b/build/bin/mainV8.exe differ
diff --git a/src/collections/methods/lower_body.cpp b/src/collections/methods/lower_body.cpp
index 756abe6..d24cf53 100644
--- a/src/collections/methods/lower_body.cpp
+++ b/src/collections/methods/lower_body.cpp
@@ -78,7 +78,7 @@ bool Lower_Body::setTransparency(float alpha){
 
 void Lower_Body::update(sf::Clock cl){
     float sxAcc = sx->getZ_Acc() * 10;
-    float dxAcc = dx->getZ_Acc() * 10000;
+    float dxAcc = dx->getZ_Acc();
 
     //float totAcc = sxAcc + dxAcc;
     //t->body.setTanAcc({0,totAcc,0}); // non funziona, cambio sistema
@@ -86,6 +86,8 @@ void Lower_Body::update(sf::Clock cl){
     /* Posso considerare lo spostamento come A*sin(alpha)*/
     /* Mi calcolo le velocità totali sull'asse z */
 
+    printf("Acc: %f\n", dxAcc);
+
     int64_t Dtime = cl.getElapsedTime().asMicroseconds();
     if (prevT == 0) prevT = Dtime;
     float dt = (float(Dtime) / 1000000.0) - (float(prevT) / 1000000.0);
@@ -94,9 +96,15 @@ void Lower_Body::update(sf::Clock cl){
     float tmpVelS = sxAcc*dt;
     float tmpVelD = dxAcc*dt;
 
-    float tmpPosD =  velD *dt ;
+    printf("Vel: %f\n", tmpVelD);
+
+
+    float tmpPosD =  velD *dt *100 ;
     float tmpPosS = velS * 100 * dt + tmpVelD * 100 *dt;
 
+
+    printf("DPos: %f\n\n", tmpPosD);
+
     velD += tmpVelD; 
     velS += tmpVelS;
     posD += tmpPosD;
@@ -106,7 +114,7 @@ void Lower_Body::update(sf::Clock cl){
     float alpha = asin(posD/60.0);
 
     t->body.setRot({alpha,0,0});
-    //auto tPos = t->body.getPos();
-    //t->body.setPos({tPos[0],tPos[1],tPos[2]+tmpPosD});
+    auto tPos = t->body.getPos();
+    //t->body.setPos({tPos[0],tPos[1],tPos[2]+posD});
 
 }
\ No newline at end of file
diff --git a/src/sfml_util.cpp b/src/sfml_util.cpp
index 0979824..da3d2fd 100644
--- a/src/sfml_util.cpp
+++ b/src/sfml_util.cpp
@@ -29,6 +29,7 @@ struct State
     sf::Vector2f cameraOffset = {0.,0.};
 
     sf::Clock clock;
+    sf::Clock PieceClock;
     ReferencePlane selectedPlane = ReferencePlane::XZ;
 
     PieceInterface* selected = nullptr;
@@ -50,6 +51,7 @@ struct State
         window = sf::RenderWindow(sf::VideoMode({w, h}), title);
         if (ImGui::SFML::Init(window)); // L'if è solo per togliere il warning, va aggiustato gestendo le eccezioni
         clock.restart();
+        PieceClock.restart();
         intervalMajLimit = maj;
         intervalMinLimit = min;
         this->pos = pos; 
@@ -82,13 +84,13 @@ void State::update(){
     */
 
     for (auto i : collections){
-        i->update(clock);
+        i->update(PieceClock);
     }
 
     for (auto i : createdColl){
         if (play){
             for (auto j : i.pieces){
-                j->update(clock);
+                j->update(PieceClock);
             }
         }
         for (auto j : i.joints){
@@ -98,7 +100,7 @@ void State::update(){
 
     if (play){
         for(PieceInterface* p : pieces){
-            p->update(clock);
+            p->update(PieceClock);
         }
     }
     for(JointInterface* j : joints){