diff --git a/app/src/modules/simulation/analysis/ROI/roiData.tsx b/app/src/modules/simulation/analysis/ROI/roiData.tsx
index 4d6444d..4c0f17f 100644
--- a/app/src/modules/simulation/analysis/ROI/roiData.tsx
+++ b/app/src/modules/simulation/analysis/ROI/roiData.tsx
@@ -2,6 +2,7 @@ import React, { useEffect, useState } from 'react'
 import { useInputValues, useProductionCapacityData, useROISummaryData } from '../../../../store/builder/store';
 import { usePlayButtonStore } from '../../../../store/usePlayButtonStore';
 import { useProductContext } from '../../products/productContext';
+import { useProductStore } from '../../../../store/simulation/useProductStore';
 
 export default function ROIData() {
     const { selectedProductStore } = useProductContext();
@@ -10,6 +11,9 @@ export default function ROIData() {
     const { selectedProduct } = selectedProductStore();
     const { isPlaying } = usePlayButtonStore();
     const { setRoiSummaryData } = useROISummaryData();
+    const { products, getProductById } = useProductStore();
+    const [compareProducts, setCompareProducts] = useState<any[]>([]);
+
     useEffect(() => {
         if (!isPlaying) {
             setRoiSummaryData({
@@ -43,47 +47,36 @@ export default function ROIData() {
             !isNaN(materialCost) && !isNaN(productionPeriod) && !isNaN(salvageValue) && !isNaN(sellingPrice) &&
             !isNaN(shiftLength) && !isNaN(shiftsPerDay) && !isNaN(workingDaysPerYear) && productionCapacityData > 0) {
 
-
-
-
             const totalHoursPerYear = shiftLength * shiftsPerDay * workingDaysPerYear;
-
             // Total good units produced per year
             const annualProductionUnits = productionCapacityData * totalHoursPerYear;
-
             // Revenue for a year
             const annualRevenue = annualProductionUnits * sellingPrice;
-
             // Costs
             const totalMaterialCost = annualProductionUnits * materialCost;
             const totalLaborCost = laborCost * totalHoursPerYear;
             const totalEnergyCost = electricityCost * totalHoursPerYear;
             const totalMaintenanceCost = maintenanceCost + fixedCost;
-
             const totalAnnualCost = totalMaterialCost + totalLaborCost + totalEnergyCost + totalMaintenanceCost;
-
             // Annual Profit
             const annualProfit = annualRevenue - totalAnnualCost;
-            console.log('annualProfit: ', annualProfit);
-
+            
             // Net Profit over production period
             const netProfit = annualProfit * productionPeriod;
-
             // ROI
             const roiPercentage = ((netProfit + salvageValue - initialInvestment) / initialInvestment) * 100;
-
             // Payback Period
             const paybackPeriod = initialInvestment / (annualProfit || 1); // Avoid division by 0
-            console.log('paybackPeriod: ', paybackPeriod);
+            
 
-            // console.log("--- ROI Breakdown ---");
-            // console.log("Annual Production Units:", annualProductionUnits.toFixed(2));
-            // console.log("Annual Revenue:", annualRevenue.toFixed(2));
-            // console.log("Total Annual Cost:", totalAnnualCost.toFixed(2));
-            // console.log("Annual Profit:", annualProfit.toFixed(2));
-            // console.log("Net Profit:", netProfit.toFixed(2));
-            // console.log("ROI %:", roiPercentage.toFixed(2));
-            // console.log("Payback Period (years):", paybackPeriod.toFixed(2));
+            // 
+            // 
+            // 
+            // 
+            // 
+            // 
+            // 
+            // 
 
             setRoiSummaryData({
                 productName: selectedProduct.productName,
@@ -107,13 +100,48 @@ export default function ROIData() {
             const netProfitForTarget = profitForTargetUnits > 0 ? profitForTargetUnits : 0;
             const netLossForTarget = profitForTargetUnits < 0 ? -profitForTargetUnits : 0;
 
-            // console.log("--- Fixed Product Count (" + productCount + ") ---");
-            // console.log("Cost per Unit:", costPerUnit.toFixed(2));
-            // console.log("Total Cost for " + productCount + " Units:", costForTargetUnits.toFixed(2));
-            // console.log("Revenue for " + productCount + " Units:", revenueForTargetUnits.toFixed(2));
-            // console.log("Profit:", netProfitForTarget.toFixed(2));
-            // console.log("Loss:", netLossForTarget.toFixed(2));
+            // 
+            // 
+            // 
+            // 
+            // 
+            // 
 
+            const productData = getProductById(selectedProduct.productUuid);
+            
+            
+            setCompareProducts(prev => {
+                const newData = {
+                    productUuid: productData?.productUuid,
+                    productName: productData?.productName,
+                    costPerUnit: parseFloat(costPerUnit.toFixed(2)),
+                    workingDaysPerYear: parseFloat(workingDaysPerYear.toFixed(2)),
+                    shiftLength: parseFloat(shiftLength.toFixed(2)),
+                    shiftsPerDay: parseFloat(shiftsPerDay.toFixed(2)),
+                    roiPercentage: parseFloat((roiPercentage / 100).toFixed(2)),
+                    paybackPeriod: parseFloat(paybackPeriod.toFixed(2)),
+                    totalCost: parseFloat(totalAnnualCost.toFixed(2)),
+                    revenueGenerated: parseFloat(annualRevenue.toFixed(2)),
+                    netProfit: netProfit > 0 ? parseFloat(netProfit.toFixed(2)) : 0,
+                    netLoss: netProfit < 0 ? parseFloat((-netProfit).toFixed(2)) : 0
+                };
+
+                const existingIndex = prev.findIndex(
+                    item => item.productUuid === productData?.productUuid
+                );
+
+                if (existingIndex !== -1) {
+                    // Replace the existing item
+                    const updated = [...prev];
+                    updated[existingIndex] = newData;
+                    return updated;
+                } else {
+                    // Add as new item
+                    return [...prev, newData];
+                }
+            });
+            console.log('compareProducts: ', compareProducts);
+            
         }
 
     }, [inputValues, productionCapacityData]);
diff --git a/app/src/modules/simulation/analysis/throughPut/throughPutData.tsx b/app/src/modules/simulation/analysis/throughPut/throughPutData.tsx
index bb548ba..78bd1a7 100644
--- a/app/src/modules/simulation/analysis/throughPut/throughPutData.tsx
+++ b/app/src/modules/simulation/analysis/throughPut/throughPutData.tsx
@@ -36,7 +36,7 @@ export default function ThroughPutData() {
             setMaterialCycleTime(0);
             setProcessBar([]);
             setThroughputData(0);
-            return;
+            return;  
         } else {
             let process: any = [];
             const fetchProductSequenceData = async () => {
@@ -190,9 +190,6 @@ export default function ThroughPutData() {
 
     useEffect(() => {
         if (machineActiveTime > 0 && materialCycleTime > 0 && machineCount > 0) {
-            
-            
-            
             const utilization = machineActiveTime / 3600; // Active time per hour
             const unitsPerMachinePerHour = 3600 / materialCycleTime;
             const throughput = unitsPerMachinePerHour * machineCount * utilization;