diff --git a/cmd/mist/debugger.go b/cmd/mist/debugger.go
index 8331b55660..407c9353a8 100644
--- a/cmd/mist/debugger.go
+++ b/cmd/mist/debugger.go
@@ -152,13 +152,6 @@ func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, data
 	block := self.lib.eth.ChainManager().CurrentBlock
 
 	env := utils.NewEnv(statedb, block, account.Address(), value)
-	/*
-		callerClosure := vm.NewClosure(&state.Message{}, account, contract, script, gas, gasPrice)
-		evm := vm.NewDebugVm(env)
-		evm.Dbg = self.Db
-		self.vm = evm
-		self.Db.done = false
-	*/
 
 	self.Logf("callsize %d", len(script))
 	go func() {
diff --git a/vm/closure.go b/vm/closure.go
index 2263236e72..5324ee1ece 100644
--- a/vm/closure.go
+++ b/vm/closure.go
@@ -1,7 +1,5 @@
 package vm
 
-// TODO Re write VM to use values instead of big integers?
-
 import (
 	"math/big"
 
@@ -17,7 +15,6 @@ type ClosureRef interface {
 	SetStorage(*big.Int, *ethutil.Value)
 }
 
-// Basic inline closure object which implement the 'closure' interface
 type Closure struct {
 	caller  ClosureRef
 	object  ClosureRef
@@ -44,18 +41,8 @@ func NewClosure(msg *state.Message, caller ClosureRef, object ClosureRef, code [
 	return c
 }
 
-// Retuns the x element in data slice
-func (c *Closure) GetStorage(x *big.Int) *ethutil.Value {
-	m := c.object.GetStorage(x)
-	if m == nil {
-		return ethutil.EmptyValue()
-	}
-
-	return m
-}
-
-func (c *Closure) Get(x *big.Int) *ethutil.Value {
-	return c.Gets(x, big.NewInt(1))
+func (c *Closure) GetValue(x *big.Int) *ethutil.Value {
+	return c.GetRangeValue(x, big.NewInt(1))
 }
 
 func (c *Closure) GetOp(x int) OpCode {
@@ -78,7 +65,7 @@ func (c *Closure) GetBytes(x, y int) []byte {
 	return c.Code[x : x+y]
 }
 
-func (c *Closure) Gets(x, y *big.Int) *ethutil.Value {
+func (c *Closure) GetRangeValue(x, y *big.Int) *ethutil.Value {
 	if x.Int64() >= int64(len(c.Code)) || y.Int64() >= int64(len(c.Code)) {
 		return ethutil.NewValue(0)
 	}
@@ -88,27 +75,21 @@ func (c *Closure) Gets(x, y *big.Int) *ethutil.Value {
 	return ethutil.NewValue(partial)
 }
 
-func (self *Closure) SetCode(code []byte) {
-	self.Code = code
-}
-
+/*
+ * State storage functions
+ */
 func (c *Closure) SetStorage(x *big.Int, val *ethutil.Value) {
 	c.object.SetStorage(x, val)
 }
 
-func (c *Closure) Address() []byte {
-	return c.object.Address()
-}
-
-/*
-func (c *Closure) Call(vm VirtualMachine, args []byte) ([]byte, *big.Int, error) {
-	c.Args = args
-
-	ret, err := vm.RunClosure(c)
+func (c *Closure) GetStorage(x *big.Int) *ethutil.Value {
+	m := c.object.GetStorage(x)
+	if m == nil {
+		return ethutil.EmptyValue()
+	}
 
-	return ret, c.UsedGas, err
+	return m
 }
-*/
 
 func (c *Closure) Return(ret []byte) []byte {
 	// Return the remaining gas to the caller
@@ -117,6 +98,9 @@ func (c *Closure) Return(ret []byte) []byte {
 	return ret
 }
 
+/*
+ * Gas functions
+ */
 func (c *Closure) UseGas(gas *big.Int) bool {
 	if c.Gas.Cmp(gas) < 0 {
 		return false
@@ -136,6 +120,17 @@ func (c *Closure) ReturnGas(gas, price *big.Int) {
 	c.UsedGas.Sub(c.UsedGas, gas)
 }
 
+/*
+ * Set / Get
+ */
 func (c *Closure) Caller() ClosureRef {
 	return c.caller
 }
+
+func (c *Closure) Address() []byte {
+	return c.object.Address()
+}
+
+func (self *Closure) SetCode(code []byte) {
+	self.Code = code
+}
diff --git a/vm/vm_debug.go b/vm/vm_debug.go
index 26756fceb9..cf234c4125 100644
--- a/vm/vm_debug.go
+++ b/vm/vm_debug.go
@@ -737,7 +737,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
 		case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
 			a := big.NewInt(int64(op) - int64(PUSH1) + 1)
 			pc.Add(pc, ethutil.Big1)
-			data := closure.Gets(pc, a)
+			data := closure.GetRangeValue(pc, a)
 			val := ethutil.BigD(data.Bytes())
 			// Push value to stack
 			stack.Push(val)
@@ -754,7 +754,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
 
 			self.Printf(" => [%d] 0x%x", n, stack.Peek().Bytes())
 
-			if OpCode(closure.Get(new(big.Int).Add(pc, ethutil.Big1)).Uint()) == POP && OpCode(closure.Get(new(big.Int).Add(pc, big.NewInt(2))).Uint()) == POP {
+			if OpCode(closure.GetValue(new(big.Int).Add(pc, ethutil.Big1)).Uint()) == POP && OpCode(closure.GetValue(new(big.Int).Add(pc, big.NewInt(2))).Uint()) == POP {
 				fmt.Println(toValue(v))
 			}
 		case SWAP1, SWAP2, SWAP3, SWAP4, SWAP5, SWAP6, SWAP7, SWAP8, SWAP9, SWAP10, SWAP11, SWAP12, SWAP13, SWAP14, SWAP15, SWAP16: