diff --git a/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java b/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java
index dac9dde9..743815c4 100644
--- a/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java
+++ b/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java
@@ -1,95 +1 @@
-//#if MC<=10710
-//$$ package com.replaymod.core.asm;
-//$$
-//$$ import net.minecraft.launchwrapper.IClassTransformer;
-//$$ import org.lwjgl.opengl.GL11;
-//$$ import org.lwjgl.util.glu.GLU;
-//$$ import org.objectweb.asm.ClassReader;
-//$$ import org.objectweb.asm.ClassVisitor;
-//$$ import org.objectweb.asm.ClassWriter;
-//$$ import org.objectweb.asm.MethodVisitor;
-//$$ import org.objectweb.asm.Opcodes;
-//$$
-//$$ /**
-//$$  * Insert glGetError checks after all calls to any method in any GL*, ARB* and EXT* classes
-//$$  */
-//$$ public class GLErrorTransformer implements IClassTransformer {
-//$$     private static final String GL_CLASS = "org.lwjgl.opengl.GL";
-//$$     private static final String GL = GL_CLASS.replace('.', '/');
-//$$     private static final String ARB_CLASS = "org.lwjgl.opengl.ARB";
-//$$     private static final String ARB = ARB_CLASS.replace('.', '/');
-//$$     private static final String EXT_CLASS = "org.lwjgl.opengl.EXT";
-//$$     private static final String EXT = EXT_CLASS.replace('.', '/');
-//$$     private static final String GLErrorTransformer_CLASS = GLErrorTransformer.class.getName();
-//$$     private static final String GLErrorTransformer = GLErrorTransformer_CLASS.replace('.', '/');
-//$$
-//$$     @Override
-//$$     public byte[] transform(String name, String transformedName, byte[] basicClass) {
-//$$         if (basicClass == null) return null;
-//$$
-//$$         ClassReader reader = new ClassReader(basicClass);
-//$$         ClassWriter writer = new ClassWriter(reader, 0);
-//$$         reader.accept(new ClassVisitor(Opcodes.ASM5, writer) {
-//$$             @Override
-//$$             public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
-//$$                 MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);
-//$$                 return new MethodVisitor(Opcodes.ASM5, mv) {
-//$$                     @Override
-//$$                     public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
-//$$                         super.visitMethodInsn(opcode, owner, name, desc, itf);
-//$$                         if (owner.startsWith(GL) || owner.startsWith(ARB) || owner.startsWith(EXT)) {
-//$$                             visitLdcInsn(owner.replace('/', '.'));
-//$$                             visitLdcInsn(name);
-//$$                             super.visitMethodInsn(Opcodes.INVOKESTATIC, GLErrorTransformer, "glErrorCheck", "(Ljava/lang/String;Ljava/lang/String;)V", false);
-//$$                         }
-//$$                     }
-//$$
-//$$                     @Override
-//$$                     public void visitMaxs(int maxStack, int maxLocals) {
-//$$                         super.visitMaxs(maxStack + 2, maxLocals);
-//$$                     }
-//$$                 };
-//$$             }
-//$$         }, 0);
-//$$         return writer.toByteArray();
-//$$     }
-//$$
-//$$     private static boolean inGlBegin;
-//$$
-//$$     @SuppressWarnings("unused") // Called via ASM
-//$$     public static void glErrorCheck(String cls, String method) {
-//$$         if (method.equals("glBegin") && cls.equals(GL_CLASS + "11")) {
-//$$             if (inGlBegin) {
-//$$                 // glBegin within glBegin
-//$$                 throw new GLError(GL11.GL_INVALID_OPERATION, cls, method);
-//$$             }
-//$$             inGlBegin = true;
-//$$             return;
-//$$         }
-//$$         if (inGlBegin && method.equals("glEnd") && cls.equals(GL_CLASS + "11")) {
-//$$             inGlBegin = false;
-//$$         }
-//$$         if (inGlBegin) {
-//$$             return; // Cannot call glGetError in between of glBegin and glEnd
-//$$         }
-//$$         int err = GL11.glGetError();
-//$$         if (err != 0) {
-//$$             GLError e = new GLError(err, cls, method);
-//$$             if ("true".equals(System.getProperty("replaymod.glerrors.throw", "true"))) {
-//$$                 throw e;
-//$$             } else {
-//$$                 e.printStackTrace();
-//$$             }
-//$$         }
-//$$     }
-//$$
-//$$     public static class GLError extends RuntimeException {
-//$$         private GLError(int err, String cls, String method) {
-//$$             super(GLU.gluErrorString(err) + " (" + err + ")");
-//$$             StackTraceElement[] stack = getStackTrace();
-//$$             stack[0] = new StackTraceElement(cls, method, stack[0].getFileName(), stack[0].getLineNumber());
-//$$             setStackTrace(stack);
-//$$         }
-//$$     }
-//$$ }
-//#endif
+// 1.7.10 and below
diff --git a/versions/1.7.10/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java b/versions/1.7.10/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java
new file mode 100644
index 00000000..06098167
--- /dev/null
+++ b/versions/1.7.10/src/main/java/com/replaymod/core/asm/GLErrorTransformer.java
@@ -0,0 +1,93 @@
+package com.replaymod.core.asm;
+
+import net.minecraft.launchwrapper.IClassTransformer;
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.util.glu.GLU;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+/**
+ * Insert glGetError checks after all calls to any method in any GL*, ARB* and EXT* classes
+ */
+public class GLErrorTransformer implements IClassTransformer {
+    private static final String GL_CLASS = "org.lwjgl.opengl.GL";
+    private static final String GL = GL_CLASS.replace('.', '/');
+    private static final String ARB_CLASS = "org.lwjgl.opengl.ARB";
+    private static final String ARB = ARB_CLASS.replace('.', '/');
+    private static final String EXT_CLASS = "org.lwjgl.opengl.EXT";
+    private static final String EXT = EXT_CLASS.replace('.', '/');
+    private static final String GLErrorTransformer_CLASS = GLErrorTransformer.class.getName();
+    private static final String GLErrorTransformer = GLErrorTransformer_CLASS.replace('.', '/');
+
+    @Override
+    public byte[] transform(String name, String transformedName, byte[] basicClass) {
+        if (basicClass == null) return null;
+
+        ClassReader reader = new ClassReader(basicClass);
+        ClassWriter writer = new ClassWriter(reader, 0);
+        reader.accept(new ClassVisitor(Opcodes.ASM5, writer) {
+            @Override
+            public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
+                MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);
+                return new MethodVisitor(Opcodes.ASM5, mv) {
+                    @Override
+                    public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
+                        super.visitMethodInsn(opcode, owner, name, desc, itf);
+                        if (owner.startsWith(GL) || owner.startsWith(ARB) || owner.startsWith(EXT)) {
+                            visitLdcInsn(owner.replace('/', '.'));
+                            visitLdcInsn(name);
+                            super.visitMethodInsn(Opcodes.INVOKESTATIC, GLErrorTransformer, "glErrorCheck", "(Ljava/lang/String;Ljava/lang/String;)V", false);
+                        }
+                    }
+
+                    @Override
+                    public void visitMaxs(int maxStack, int maxLocals) {
+                        super.visitMaxs(maxStack + 2, maxLocals);
+                    }
+                };
+            }
+        }, 0);
+        return writer.toByteArray();
+    }
+
+    private static boolean inGlBegin;
+
+    @SuppressWarnings("unused") // Called via ASM
+    public static void glErrorCheck(String cls, String method) {
+        if (method.equals("glBegin") && cls.equals(GL_CLASS + "11")) {
+            if (inGlBegin) {
+                // glBegin within glBegin
+                throw new GLError(GL11.GL_INVALID_OPERATION, cls, method);
+            }
+            inGlBegin = true;
+            return;
+        }
+        if (inGlBegin && method.equals("glEnd") && cls.equals(GL_CLASS + "11")) {
+            inGlBegin = false;
+        }
+        if (inGlBegin) {
+            return; // Cannot call glGetError in between of glBegin and glEnd
+        }
+        int err = GL11.glGetError();
+        if (err != 0) {
+            GLError e = new GLError(err, cls, method);
+            if ("true".equals(System.getProperty("replaymod.glerrors.throw", "true"))) {
+                throw e;
+            } else {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public static class GLError extends RuntimeException {
+        private GLError(int err, String cls, String method) {
+            super(GLU.gluErrorString(err) + " (" + err + ")");
+            StackTraceElement[] stack = getStackTrace();
+            stack[0] = new StackTraceElement(cls, method, stack[0].getFileName(), stack[0].getLineNumber());
+            setStackTrace(stack);
+        }
+    }
+}