diff --git a/src/main/java/net/runelite/deob/attributes/code/Instruction.java b/src/main/java/net/runelite/deob/attributes/code/Instruction.java
index 88299f60f2..9db98de703 100644
--- a/src/main/java/net/runelite/deob/attributes/code/Instruction.java
+++ b/src/main/java/net/runelite/deob/attributes/code/Instruction.java
@@ -228,4 +228,14 @@ public abstract class Instruction
 	public void renameMethod(Method oldMethod, net.runelite.deob.pool.Method newMethod)
 	{
 	}
+	
+	public Instruction makeGeneric()
+	{
+		return this;
+	}
+	
+	public Instruction makeSpecific()
+	{
+		return this;
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/Instructions.java b/src/main/java/net/runelite/deob/attributes/code/Instructions.java
index 096bd8d791..54df6cf832 100644
--- a/src/main/java/net/runelite/deob/attributes/code/Instructions.java
+++ b/src/main/java/net/runelite/deob/attributes/code/Instructions.java
@@ -43,8 +43,14 @@ public class Instructions
 			{
 				Constructor<? extends Instruction> con = type.getInstructionClass().getConstructor(Instructions.class, InstructionType.class, int.class);
 				Instruction ins = con.newInstance(this, type, pc);
+				Instruction genericIns = ins.makeGeneric();
+				
+				if (genericIns != ins)
+				{
+					genericIns.setPc(ins.getPc());
+				}
 
-				instructions.add(ins);
+				instructions.add(genericIns);
 
 				int len = ins.getLength();
 				pc += len;
@@ -168,6 +174,16 @@ public class Instructions
 	
 	public void write(DataOutputStream out) throws IOException
 	{
+		// trnaslate instructions to specific
+		for (Instruction i : new ArrayList<>(instructions))
+		{
+			Instruction specific = i.makeSpecific();
+			if (i != specific)
+			{
+				replace(i, specific);
+			}
+		}
+		
 		// generate pool indexes
 		for (Instruction i : new ArrayList<>(instructions))
 			i.prime();
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_0.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_0.java
index 94f5817898..5a2e50663b 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_0.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_0.java
@@ -18,6 +18,11 @@ public class IConst_0 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_0(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_0, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
@@ -44,4 +49,10 @@ public class IConst_0 extends Instruction implements PushConstantInstruction
 	{
 		return new LDC_W(this.getInstructions(), entry);
 	}
+	
+	@Override
+	public Instruction makeGeneric()
+	{
+		return new LDC_W(this.getInstructions(), getConstant());
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_1.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_1.java
index 4d8e47a43b..57ee54e0ec 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_1.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_1.java
@@ -18,6 +18,11 @@ public class IConst_1 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_1(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_1, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
@@ -44,4 +49,10 @@ public class IConst_1 extends Instruction implements PushConstantInstruction
 	{
 		return new LDC_W(this.getInstructions(), entry);
 	}
+	
+	@Override
+	public Instruction makeGeneric()
+	{
+		return new LDC_W(this.getInstructions(), getConstant());
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_2.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_2.java
index 35db6fa314..a51e1cc3ca 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_2.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_2.java
@@ -18,6 +18,11 @@ public class IConst_2 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_2(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_2, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
@@ -44,4 +49,10 @@ public class IConst_2 extends Instruction implements PushConstantInstruction
 	{
 		return new LDC_W(this.getInstructions(), entry);
 	}
+	
+	@Override
+	public Instruction makeGeneric()
+	{
+		return new LDC_W(this.getInstructions(), getConstant());
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_3.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_3.java
index aefb49894a..02af0586c6 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_3.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_3.java
@@ -18,6 +18,11 @@ public class IConst_3 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_3(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_3, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
@@ -44,4 +49,10 @@ public class IConst_3 extends Instruction implements PushConstantInstruction
 	{
 		return new LDC_W(this.getInstructions(), entry);
 	}
+	
+	@Override
+	public Instruction makeGeneric()
+	{
+		return new LDC_W(this.getInstructions(), getConstant());
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_4.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_4.java
index e672610cb9..815c0736e4 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_4.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_4.java
@@ -18,6 +18,11 @@ public class IConst_4 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_4(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_4, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
@@ -44,4 +49,10 @@ public class IConst_4 extends Instruction implements PushConstantInstruction
 	{
 		return new LDC_W(this.getInstructions(), entry);
 	}
+	
+	@Override
+	public Instruction makeGeneric()
+	{
+		return new LDC_W(this.getInstructions(), getConstant());
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_5.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_5.java
index f071b901cf..416473bd8f 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_5.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_5.java
@@ -18,6 +18,11 @@ public class IConst_5 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_5(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_5, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
@@ -44,4 +49,10 @@ public class IConst_5 extends Instruction implements PushConstantInstruction
 	{
 		return new LDC_W(this.getInstructions(), entry);
 	}
+	
+	@Override
+	public Instruction makeGeneric()
+	{
+		return new LDC_W(this.getInstructions(), getConstant());
+	}
 }
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_M1.java b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_M1.java
index e0eda969ce..7e41464342 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_M1.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/IConst_M1.java
@@ -18,6 +18,11 @@ public class IConst_M1 extends Instruction implements PushConstantInstruction
 	{
 		super(instructions, type, pc);
 	}
+	
+	public IConst_M1(Instructions instructions)
+	{
+		super(instructions, InstructionType.ICONST_M1, 0);
+	}
 
 	@Override
 	public void execute(Frame frame)
diff --git a/src/main/java/net/runelite/deob/attributes/code/instructions/LDC_W.java b/src/main/java/net/runelite/deob/attributes/code/instructions/LDC_W.java
index 2b2e0d993a..a358f84ae1 100644
--- a/src/main/java/net/runelite/deob/attributes/code/instructions/LDC_W.java
+++ b/src/main/java/net/runelite/deob/attributes/code/instructions/LDC_W.java
@@ -110,4 +110,35 @@ public class LDC_W extends Instruction implements PushConstantInstruction
 		value = entry;
 		return this;
 	}
+	
+	@Override
+	public Instruction makeSpecific()
+	{
+		switch (value.getType())
+		{
+			case INTEGER:
+			{
+				int i = (int) value.getObject();
+				switch (i)
+				{
+					case -1:
+						return new IConst_M1(this.getInstructions());
+					case 0:
+						return new IConst_0(this.getInstructions());
+					case 1:
+						return new IConst_1(this.getInstructions());
+					case 2:
+						return new IConst_2(this.getInstructions());
+					case 3:
+						return new IConst_3(this.getInstructions());
+					case 4:
+						return new IConst_4(this.getInstructions());
+					case 5:
+						return new IConst_5(this.getInstructions());
+				}
+			}
+		}
+		
+		return super.makeSpecific();
+	}
 }