diff --git a/Core/Gen3/ShadowLock.cpp b/Core/Gen3/ShadowLock.cpp
index 95decb09a..3aa9aa1b4 100644
--- a/Core/Gen3/ShadowLock.cpp
+++ b/Core/Gen3/ShadowLock.cpp
@@ -172,7 +172,7 @@ bool ShadowLock::salamenceSet(u32 seed)
     // Build PID of non-shadow
     u32 pid = getPIDBackward(backward);
 
-    return team.getLock(0).compare(pid);
+    return currLock.compare(pid);
 }
 
 bool ShadowLock::salamenceShinySkip(u32 seed)
@@ -195,7 +195,7 @@ bool ShadowLock::salamenceShinySkip(u32 seed)
     u32 pid = getPIDBackward(backward);
 
     // Backwards nature lock check
-    return team.getLock(0).compare(pid);
+    return currLock.compare(pid);
 }
 
 bool ShadowLock::salamenceUnset(u32 seed)
@@ -206,7 +206,7 @@ bool ShadowLock::salamenceUnset(u32 seed)
     u32 pid = getPIDBackward(backward);
 
     // Backwards nature lock check
-    return team.getLock(0).compare(pid);
+    return currLock.compare(pid);
 }
 
 bool ShadowLock::singleNL(u32 seed)
@@ -217,7 +217,7 @@ bool ShadowLock::singleNL(u32 seed)
     u32 pid = getPIDBackward(backward);
 
     // Backwards nature lock check
-    return team.getLock(0).compare(pid);
+    return currLock.compare(pid);
 }
 
 // Needs more research
@@ -233,8 +233,10 @@ bool ShadowLock::eReader(u32 seed, u32 readerPID)
     XDRNGR backward(seed, 1);
     u32 pid;
 
-    // Backwards nature lock check loop
-    for (x = 1; x < backCount; x++)
+    x = 1;
+    compareBackwards(pid, backward);
+
+    for (x = 2; x < backCount; x++)
     {
         backward.advanceFrames(3);
         compareBackwards(pid, backward);
@@ -247,13 +249,13 @@ bool ShadowLock::eReader(u32 seed, u32 readerPID)
         compareForwards(pid, forward);
     }
 
-    // Checks if first NL PID back from target matches
+    // Checks if PID matches original
     return pid == readerPID;
 }
 
 void ShadowLock::switchLock(u8 lockNum, Method version)
 {
-    natureLockSetup(lockNum, version);
+    team = ShadowTeam::loadShadowTeams(version).at(lockNum);
 
     backCount = team.getSize();
     frontCount = backCount == 1 ? 0 : backCount - 2;
@@ -307,8 +309,3 @@ u16 ShadowLock::getPSVReverse(XDRNGR &rng)
 {
     return (rng.nextUShort() ^ rng.nextUShort()) >> 3;
 }
-
-void ShadowLock::natureLockSetup(u8 lockNum, Method version)
-{
-    team = ShadowTeam::loadShadowTeams(version).at(lockNum);
-}
diff --git a/Core/Gen3/ShadowLock.hpp b/Core/Gen3/ShadowLock.hpp
index fdbc2921d..c3744086b 100644
--- a/Core/Gen3/ShadowLock.hpp
+++ b/Core/Gen3/ShadowLock.hpp
@@ -56,7 +56,6 @@ class ShadowLock
     u32 getPIDForward(XDRNG &rng);
     u32 getPIDBackward(XDRNGR &rng);
     u16 getPSVReverse(XDRNGR &rng);
-    void natureLockSetup(u8 lockNum, Method version);
 
 };
 
diff --git a/Forms/Gen3/GameCube.cpp b/Forms/Gen3/GameCube.cpp
index 274c0d60c..abf3d94b5 100644
--- a/Forms/Gen3/GameCube.cpp
+++ b/Forms/Gen3/GameCube.cpp
@@ -88,7 +88,7 @@ void GameCube::updateProfiles()
 void GameCube::setupModels()
 {
     generatorModel = new Stationary3Model(ui->tableViewGenerator);
-    searcherModel = new Searcher3Model(ui->tableViewSearcher, Method::Method1);
+    searcherModel = new Searcher3Model(ui->tableViewSearcher, Method::XDColo);
     generatorMenu = new QMenu(ui->tableViewGenerator);
     searcherMenu = new QMenu(ui->tableViewSearcher);
 
diff --git a/Models/Gen3/Searcher3Model.cpp b/Models/Gen3/Searcher3Model.cpp
index 962926e45..c1acfa9e6 100644
--- a/Models/Gen3/Searcher3Model.cpp
+++ b/Models/Gen3/Searcher3Model.cpp
@@ -29,6 +29,7 @@ Searcher3Model::Searcher3Model(QObject *parent, Method method) :
 void Searcher3Model::setMethod(Method method)
 {
     this->method = method;
+    emit headerDataChanged(Qt::Horizontal, 0, columnCount());
 }
 
 void Searcher3Model::sort(int column, Qt::SortOrder order)