All working, able to be built to .jar

src/main/java/Plate.java

@@ -8,14 +8,23 @@ public class Plate {
     private Random rand = new Random();
     private int size;
     private double error;
+    private Integer[] concentrations;
+    private double stdDev;
 
-    public Plate (int size, double error) {
+    public Plate (int size, double error, Integer[] concentrations, double stdDev) {
         this.size = size;
         this.error = error;
+        this.concentrations = concentrations;
+        this.stdDev = stdDev;
         wells = new ArrayList<>();
     }
 
-    public void fillWells(List<Integer[]> cells, int[] concentrations, double stdDev) {
+    public Plate(List<List<Integer[]>> wells){
+        this.wells = wells;
+        this.size = wells.size();
+    }
+
+    public void fillWells(List<Integer[]> cells) {
         int numSections = concentrations.length;
         int section = 0;
         double m;
@@ -26,8 +35,8 @@ public class Plate {
                 List<Integer[]> well = new ArrayList<>();
                 for (int j = 0; j < concentrations[section]; j++) {
                     do {
-                        m = Math.abs(rand.nextGaussian()) * stdDev;
-                    } while (m >= cells.size());
+                        m = (rand.nextGaussian() * stdDev) + (cells.size() / 2);
+                    } while (m >= cells.size() || m < 0);
                     n = (int) Math.floor(m);
                     Integer[] cellToAdd = cells.get(n).clone();
                     drop = Math.abs(rand.nextDouble()) < error;
@@ -46,6 +55,31 @@ public class Plate {
         }
     }
 
+    public void writePlateToFile(String filename) {
+
+
+    }
+
+    public Integer[] getConcentrations(){
+        return concentrations;
+    }
+
+    public int getSize(){
+        return size;
+    }
+
+    public double getStdDev() {
+        return stdDev;
+    }
+
+    public double getError() {
+        return error;
+    }
+
+    public List<List<Integer[]>> getWells() {
+        return wells;
+    }
+
     public Map<Integer, Integer> assayWellsAlpha() {
         return this.assayWellsAlpha(0, size);
     }