diff --git a/src/main/java/net/minecraftforge/fml/common/Loader.java b/src/main/java/net/minecraftforge/fml/common/Loader.java
index 0afe5e17f0..4c739b42e7 100644
--- a/src/main/java/net/minecraftforge/fml/common/Loader.java
+++ b/src/main/java/net/minecraftforge/fml/common/Loader.java
@@ -219,7 +219,9 @@ public class Loader
                 if (!mod.acceptableMinecraftVersionRange().containsVersion(minecraft.getProcessedVersion()))
                 {
                     FMLLog.severe("The mod %s does not wish to run in Minecraft version %s. You will have to remove it to play.", mod.getModId(), getMCVersionString());
-                    throw new WrongMinecraftVersionException(mod);
+                    RuntimeException ret = new WrongMinecraftVersionException(mod, getMCVersionString());
+                    FMLLog.severe(ret.getMessage());
+                    throw ret;
                 }
                 Map<String,ArtifactVersion> names = Maps.uniqueIndex(mod.getRequirements(), new ArtifactVersionNameFunction());
                 Set<ArtifactVersion> versionMissingMods = Sets.newHashSet();
@@ -232,7 +234,9 @@ public class Loader
                     {
                         versionMissingMods.add(names.get(modid));
                     }
-                    throw new MissingModsException(versionMissingMods, mod.getModId(), mod.getName());
+                    RuntimeException ret = new MissingModsException(versionMissingMods, mod.getModId(), mod.getName());
+                    FMLLog.severe(ret.getMessage());
+                    throw ret;
                 }
                 reqList.putAll(mod.getModId(), names.keySet());
                 ImmutableList<ArtifactVersion> allDeps = ImmutableList.<ArtifactVersion>builder().addAll(mod.getDependants()).addAll(mod.getDependencies()).build();
@@ -249,7 +253,9 @@ public class Loader
                 if (!versionMissingMods.isEmpty())
                 {
                     FMLLog.severe("The mod %s (%s) requires mod versions %s to be available", mod.getModId(), mod.getName(), versionMissingMods);
-                    throw new MissingModsException(versionMissingMods, mod.getModId(), mod.getName());
+                    RuntimeException ret = new MissingModsException(versionMissingMods, mod.getModId(), mod.getName());
+                    FMLLog.severe(ret.toString());
+                    throw ret;
                 }
             }
 
diff --git a/src/main/java/net/minecraftforge/fml/common/WrongMinecraftVersionException.java b/src/main/java/net/minecraftforge/fml/common/WrongMinecraftVersionException.java
index f093ab378c..ea272a7250 100644
--- a/src/main/java/net/minecraftforge/fml/common/WrongMinecraftVersionException.java
+++ b/src/main/java/net/minecraftforge/fml/common/WrongMinecraftVersionException.java
@@ -12,15 +12,27 @@
 
 package net.minecraftforge.fml.common;
 
-public class WrongMinecraftVersionException extends RuntimeException
+public class WrongMinecraftVersionException extends EnhancedRuntimeException
 {
     private static final long serialVersionUID = 1L;
     public ModContainer mod;
+    private String mcVersion;
 
-    public WrongMinecraftVersionException(ModContainer mod)
+    public WrongMinecraftVersionException(ModContainer mod, String mcver)
     {
         super(String.format("Wrong Minecraft version for %s", mod.getModId()));
         this.mod = mod;
+        this.mcVersion = mcver;
+    }
+
+    @Override
+    protected void printStackTrace(WrappedPrintStream stream) {
+        stream.println("Wrong Minecraft Versions!");
+        stream.println("Mod: " + mod.getModId());
+        stream.println("Location: " + mod.getSource().toString());
+        stream.println("Expected: " + mod.acceptableMinecraftVersionRange().toString());
+        stream.println("Current: " + mcVersion);
+        stream.println("");
     }
 
 }
diff --git a/src/main/java/net/minecraftforge/fml/common/toposort/ModSortingException.java b/src/main/java/net/minecraftforge/fml/common/toposort/ModSortingException.java
index 78b3e8151a..1ee799ef70 100644
--- a/src/main/java/net/minecraftforge/fml/common/toposort/ModSortingException.java
+++ b/src/main/java/net/minecraftforge/fml/common/toposort/ModSortingException.java
@@ -14,7 +14,14 @@ package net.minecraftforge.fml.common.toposort;
 
 import java.util.Set;
 
-public class ModSortingException extends RuntimeException
+import org.apache.logging.log4j.Level;
+
+import net.minecraftforge.fml.common.EnhancedRuntimeException;
+import net.minecraftforge.fml.common.FMLLog;
+import net.minecraftforge.fml.common.ModContainer;
+import net.minecraftforge.fml.common.toposort.ModSortingException.SortingExceptionData;
+
+public class ModSortingException extends EnhancedRuntimeException
 {
     private static final long serialVersionUID = 1L;
 
@@ -53,4 +60,17 @@ public class ModSortingException extends RuntimeException
         return (SortingExceptionData<T>) sortingExceptionData;
     }
 
+    @Override
+    protected void printStackTrace(WrappedPrintStream stream)
+    {
+        SortingExceptionData<ModContainer> exceptionData = getExceptionData();
+        stream.println("A dependency cycle was detected in the input mod set so an ordering cannot be determined");
+        stream.println("The first mod in the cycle is " + exceptionData.getFirstBadNode());
+        stream.println("The mod cycle involves:");
+        for (ModContainer mc : exceptionData.getVisitedNodes())
+        {
+            stream.println(String.format("\t%s : before: %s, after: %s", mc.toString(), mc.getDependants(), mc.getDependencies()));
+        }
+    }
+
 }