diff --git a/elm.json b/elm.json
index dea3450..2d0d191 100644
--- a/elm.json
+++ b/elm.json
@@ -8,10 +8,10 @@
         "direct": {
             "elm/browser": "1.0.2",
             "elm/core": "1.0.5",
-            "elm/html": "1.0.0"
+            "elm/html": "1.0.0",
+            "elm/json": "1.1.3"
         },
         "indirect": {
-            "elm/json": "1.1.3",
             "elm/time": "1.0.0",
             "elm/url": "1.0.0",
             "elm/virtual-dom": "1.0.2"
diff --git a/out/css/colors-light.css b/out/css/colors-light.css
index a698bcd..6726e50 100644
--- a/out/css/colors-light.css
+++ b/out/css/colors-light.css
@@ -73,11 +73,17 @@
     --color-table-ram-head-text: var(--color-white);
     --color-table-ram-highlight: var(--color-ram-light2);
     --color-table-ram-highlight-text: var(--color-black);
+    --color-table-ram-select: transparent;
+    --color-table-ram-select-text: inherit;
+    --color-table-ram-select-border: var(--color-grey-light2);
 
     --color-table-cu-head: var(--color-cu-dark1);
     --color-table-cu-head-text: var(--color-white);
     --color-table-cu-highlight: var(--color-cu-light2);
     --color-table-cu-highlight-text: var(--color-black);
+    --color-table-cu-select: transparent;
+    --color-table-cu-select-text: inherit;
+    --color-table-cu-select-border: var(--color-grey-light2);
 
     --color-arrow: var(--color-arrow-main);
     --color-arrow-text: var(--color-white);
diff --git a/out/css/style.css b/out/css/style.css
index 5796e45..e045e9e 100644
--- a/out/css/style.css
+++ b/out/css/style.css
@@ -107,6 +107,7 @@ button {
 
   display: grid;
   grid-template-columns: auto auto auto;
+  /* grid-template-columns: max-content auto max-content; */
   gap: 9px;
 }
 
@@ -115,6 +116,7 @@ button {
 }
 
 .pc .section {
+  min-height: 20em;
   max-height: calc(80vh - 8em);
   min-width: 20%;
 
@@ -274,6 +276,26 @@ th.address {
   width: 100%;
 }
 
+.pc .ram input[type=number] {
+  margin: 0 .5em 0 0;
+  background-color: var(--color-table-ram-select);
+  color: var(--color-table-ram-select-text);
+  border-color: var(--color-table-ram-select-border);
+  height: max-content;
+}
+
+.pc .ram input[type=number].instruction {
+  width: 5em;
+}
+
+.pc .ram input[type=number].address {
+  width: 7em;
+}
+
+.pc .ram table tr td:nth-child(2){
+  text-align: left;
+}
+
 
 /* CONTROL UNIT */
 
@@ -285,6 +307,15 @@ th.address {
   width: 100%;
 }
 
+.pc .cu select{
+  margin: 0;
+  width: 100%;
+
+  background-color: var(--color-table-cu-select);
+  color: var(--color-table-cu-select-text);
+  border: 1px solid var(--color-table-cu-select-border);
+}
+
 /* BUSSES */
 
 .pc .databus,
diff --git a/out/elm.js b/out/elm.js
index 1267f54..cf8d5de 100644
--- a/out/elm.js
+++ b/out/elm.js
@@ -5163,63 +5163,13 @@ var $author$project$Main$ActDataBus2Ram = {$: 'ActDataBus2Ram'};
 var $author$project$Main$ActInstructionReg2AddressBus = {$: 'ActInstructionReg2AddressBus'};
 var $author$project$Main$ActInstructionReg2ProgrammCounter = {$: 'ActInstructionReg2ProgrammCounter'};
 var $author$project$Main$ActInstructionReg2UCounter = {$: 'ActInstructionReg2UCounter'};
+var $author$project$Main$ActNothing = {$: 'ActNothing'};
 var $author$project$Main$ActProgrammCounter2AddressBus = {$: 'ActProgrammCounter2AddressBus'};
 var $author$project$Main$ActProgrammCounterIncrement = {$: 'ActProgrammCounterIncrement'};
 var $author$project$Main$ActRam2DataBus = {$: 'ActRam2DataBus'};
 var $author$project$Main$ActResetUCounter = {$: 'ActResetUCounter'};
 var $author$project$Main$initialUCodes = _List_fromArray(
-	[
-		$elm$core$Maybe$Just($author$project$Main$ActProgrammCounter2AddressBus),
-		$elm$core$Maybe$Just($author$project$Main$ActRam2DataBus),
-		$elm$core$Maybe$Just($author$project$Main$ActDataBus2InstructionReg),
-		$elm$core$Maybe$Just($author$project$Main$ActProgrammCounterIncrement),
-		$elm$core$Maybe$Just($author$project$Main$ActInstructionReg2UCounter),
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Just($author$project$Main$ActInstructionReg2AddressBus),
-		$elm$core$Maybe$Just($author$project$Main$ActRam2DataBus),
-		$elm$core$Maybe$Just($author$project$Main$ActDataBus2Accumulator),
-		$elm$core$Maybe$Just($author$project$Main$ActResetUCounter),
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Just($author$project$Main$ActAccumulator2DataBus),
-		$elm$core$Maybe$Just($author$project$Main$ActInstructionReg2AddressBus),
-		$elm$core$Maybe$Just($author$project$Main$ActDataBus2Ram),
-		$elm$core$Maybe$Just($author$project$Main$ActResetUCounter),
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Just($author$project$Main$ActAccumulatorIncrement),
-		$elm$core$Maybe$Just($author$project$Main$ActResetUCounter),
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Just($author$project$Main$ActInstructionReg2ProgrammCounter),
-		$elm$core$Maybe$Just($author$project$Main$ActResetUCounter),
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing,
-		$elm$core$Maybe$Nothing
-	]);
+	[$author$project$Main$ActProgrammCounter2AddressBus, $author$project$Main$ActRam2DataBus, $author$project$Main$ActDataBus2InstructionReg, $author$project$Main$ActProgrammCounterIncrement, $author$project$Main$ActInstructionReg2UCounter, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActInstructionReg2AddressBus, $author$project$Main$ActRam2DataBus, $author$project$Main$ActDataBus2Accumulator, $author$project$Main$ActResetUCounter, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActAccumulator2DataBus, $author$project$Main$ActInstructionReg2AddressBus, $author$project$Main$ActDataBus2Ram, $author$project$Main$ActResetUCounter, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActAccumulatorIncrement, $author$project$Main$ActResetUCounter, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActInstructionReg2ProgrammCounter, $author$project$Main$ActResetUCounter, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing, $author$project$Main$ActNothing]);
 var $elm$core$Platform$Cmd$batch = _Platform_batch;
 var $elm$core$Platform$Cmd$none = $elm$core$Platform$Cmd$batch(_List_Nil);
 var $author$project$Main$init = function (flags) {
@@ -5235,52 +5185,6 @@ var $author$project$Main$recieveLocalSession = _Platform_incomingPort('recieveLo
 var $author$project$Main$subscriptions = function (model) {
 	return $author$project$Main$recieveLocalSession($author$project$Main$MsgLocalSessionRecieve);
 };
-var $elm$core$List$filter = F2(
-	function (isGood, list) {
-		return A3(
-			$elm$core$List$foldr,
-			F2(
-				function (x, xs) {
-					return isGood(x) ? A2($elm$core$List$cons, x, xs) : xs;
-				}),
-			_List_Nil,
-			list);
-	});
-var $elm$core$List$head = function (list) {
-	if (list.b) {
-		var x = list.a;
-		var xs = list.b;
-		return $elm$core$Maybe$Just(x);
-	} else {
-		return $elm$core$Maybe$Nothing;
-	}
-};
-var $author$project$Main$ActAccumulatorDecrement = {$: 'ActAccumulatorDecrement'};
-var $author$project$Main$actAccumulator2DataBus = function (pc) {
-	return _Utils_update(
-		pc,
-		{dataBus: pc.accumulator});
-};
-var $author$project$Main$actAccumulatorDecrement = function (pc) {
-	return _Utils_update(
-		pc,
-		{accumulator: pc.accumulator - 1});
-};
-var $author$project$Main$actAccumulatorIncrement = function (pc) {
-	return _Utils_update(
-		pc,
-		{accumulator: pc.accumulator + 1});
-};
-var $author$project$Main$actDataBus2Accumulator = function (pc) {
-	return _Utils_update(
-		pc,
-		{accumulator: pc.dataBus});
-};
-var $author$project$Main$actDataBus2InstructionReg = function (pc) {
-	return _Utils_update(
-		pc,
-		{instructionReg: pc.dataBus});
-};
 var $elm$core$List$append = F2(
 	function (xs, ys) {
 		if (!ys.b) {
@@ -5457,8 +5361,8 @@ var $elm$core$List$take = F2(
 	function (n, list) {
 		return A3($elm$core$List$takeFast, 0, n, list);
 	});
-var $author$project$Main$changeAt = F3(
-	function (pos, newVal, list) {
+var $author$project$Main$changeAt = F4(
+	function (pos, newVal, _default, list) {
 		var len = $elm$core$List$length(list);
 		var before = A2($elm$core$List$take, pos, list);
 		var after = A2($elm$core$List$drop, pos + 1, list);
@@ -5466,7 +5370,7 @@ var $author$project$Main$changeAt = F3(
 			var before2 = A2(
 				$elm$core$List$append,
 				before,
-				A2($elm$core$List$repeat, pos - len, 0));
+				A2($elm$core$List$repeat, pos - len, _default));
 			return A2(
 				$elm$core$List$append,
 				before2,
@@ -5478,26 +5382,94 @@ var $author$project$Main$changeAt = F3(
 				A2($elm$core$List$cons, newVal, after));
 		}
 	});
+var $author$project$Main$changeAtInt = F3(
+	function (pos, newVal, list) {
+		return A4($author$project$Main$changeAt, pos, newVal, 0, list);
+	});
+var $author$project$Main$changeAtUCode = F3(
+	function (pos, newVal, list) {
+		return A4($author$project$Main$changeAt, pos, newVal, $author$project$Main$ActNothing, list);
+	});
+var $elm$core$List$filter = F2(
+	function (isGood, list) {
+		return A3(
+			$elm$core$List$foldr,
+			F2(
+				function (x, xs) {
+					return isGood(x) ? A2($elm$core$List$cons, x, xs) : xs;
+				}),
+			_List_Nil,
+			list);
+	});
+var $elm$core$List$head = function (list) {
+	if (list.b) {
+		var x = list.a;
+		var xs = list.b;
+		return $elm$core$Maybe$Just(x);
+	} else {
+		return $elm$core$Maybe$Nothing;
+	}
+};
+var $author$project$Main$ActAccumulatorDecrement = {$: 'ActAccumulatorDecrement'};
+var $author$project$Main$actAccumulator2DataBus = function (pc) {
+	return _Utils_update(
+		pc,
+		{dataBus: pc.accumulator});
+};
+var $author$project$Main$actAccumulatorDecrement = function (pc) {
+	return _Utils_update(
+		pc,
+		{accumulator: pc.accumulator - 1});
+};
+var $author$project$Main$actAccumulatorIncrement = function (pc) {
+	return _Utils_update(
+		pc,
+		{accumulator: pc.accumulator + 1});
+};
+var $author$project$Main$actDataBus2Accumulator = function (pc) {
+	return _Utils_update(
+		pc,
+		{accumulator: pc.dataBus});
+};
+var $author$project$Main$actDataBus2InstructionReg = function (pc) {
+	return _Utils_update(
+		pc,
+		{instructionReg: pc.dataBus});
+};
 var $author$project$Main$actDataBus2Ram = function (pc) {
-	var newRam = A3($author$project$Main$changeAt, pc.addressBus, pc.dataBus, pc.ram);
+	var newRam = A3($author$project$Main$changeAtInt, pc.addressBus, pc.dataBus, pc.ram);
 	return _Utils_update(
 		pc,
 		{ram: newRam});
 };
+var $author$project$Main$seperateInstructionsEntry = function (i) {
+	var instruction = (i / 100000) | 0;
+	var address = i - (instruction * 100000);
+	return _Utils_Tuple2(instruction, address);
+};
 var $author$project$Main$actInstructionReg2AddressBus = function (pc) {
+	var _v0 = $author$project$Main$seperateInstructionsEntry(pc.instructionReg);
+	var instruction = _v0.a;
+	var address = _v0.b;
 	return _Utils_update(
 		pc,
-		{addressBus: pc.instructionReg - (((pc.instructionReg / 100000) | 0) * 100000)});
+		{addressBus: address});
 };
 var $author$project$Main$actInstructionReg2ProgrammCounter = function (pc) {
+	var _v0 = $author$project$Main$seperateInstructionsEntry(pc.instructionReg);
+	var instruction = _v0.a;
+	var address = _v0.b;
 	return _Utils_update(
 		pc,
-		{programmCounter: pc.instructionReg - (((pc.instructionReg / 100000) | 0) * 100000)});
+		{programmCounter: address});
 };
 var $author$project$Main$actInstructionReg2UCounter = function (pc) {
+	var _v0 = $author$project$Main$seperateInstructionsEntry(pc.instructionReg);
+	var instruction = _v0.a;
+	var address = _v0.b;
 	return _Utils_update(
 		pc,
-		{uCounter: ((pc.instructionReg / 100000) | 0) * 10});
+		{uCounter: instruction * 10});
 };
 var $author$project$Main$actProgrammCounter2AddressBus = function (pc) {
 	return _Utils_update(
@@ -5550,7 +5522,12 @@ var $author$project$Main$uCodeMaps = _List_fromArray(
 		_Utils_Tuple2($author$project$Main$ActProgrammCounterIncrement, $author$project$Main$actProgrammCounterIncrement),
 		_Utils_Tuple2($author$project$Main$ActRam2DataBus, $author$project$Main$actRam2DataBus),
 		_Utils_Tuple2($author$project$Main$ActResetUCounter, $author$project$Main$actResetUCounter),
-		_Utils_Tuple2($author$project$Main$ActProgrammCounter2AddressBus, $author$project$Main$actProgrammCounter2AddressBus)
+		_Utils_Tuple2($author$project$Main$ActProgrammCounter2AddressBus, $author$project$Main$actProgrammCounter2AddressBus),
+		_Utils_Tuple2(
+		$author$project$Main$ActNothing,
+		function (s) {
+			return s;
+		})
 	]);
 var $author$project$Main$getAction = function (uAction) {
 	var possible_instructions = A2(
@@ -5574,11 +5551,48 @@ var $author$project$Main$getAction = function (uAction) {
 var $elm$core$Basics$not = _Basics_not;
 var $elm$json$Json$Encode$string = _Json_wrap;
 var $author$project$Main$sendUUpdate = _Platform_outgoingPort('sendUUpdate', $elm$json$Json$Encode$string);
+var $elm$core$Tuple$second = function (_v0) {
+	var y = _v0.b;
+	return y;
+};
+var $author$project$Main$uCodeDescriptions = _List_fromArray(
+	[
+		_Utils_Tuple2($author$project$Main$ActAccumulator2DataBus, 'Acc -> DataBus'),
+		_Utils_Tuple2($author$project$Main$ActAccumulatorDecrement, 'Acc --'),
+		_Utils_Tuple2($author$project$Main$ActAccumulatorIncrement, 'Acc ++'),
+		_Utils_Tuple2($author$project$Main$ActDataBus2Accumulator, 'DataBus -> Acc'),
+		_Utils_Tuple2($author$project$Main$ActDataBus2InstructionReg, 'DataBus -> InstReg'),
+		_Utils_Tuple2($author$project$Main$ActDataBus2Ram, 'DataBus -> Ram'),
+		_Utils_Tuple2($author$project$Main$ActInstructionReg2AddressBus, 'InstReg -> AddrBus'),
+		_Utils_Tuple2($author$project$Main$ActInstructionReg2ProgrammCounter, 'InstReg -> ProgCount'),
+		_Utils_Tuple2($author$project$Main$ActInstructionReg2UCounter, 'InstReg -> µCounter'),
+		_Utils_Tuple2($author$project$Main$ActProgrammCounterIncrement, 'ProgCounter ++'),
+		_Utils_Tuple2($author$project$Main$ActRam2DataBus, 'Ram -> DataBus'),
+		_Utils_Tuple2($author$project$Main$ActResetUCounter, 'µCounter = 0'),
+		_Utils_Tuple2($author$project$Main$ActProgrammCounter2AddressBus, 'ProgCounter -> AddrBus'),
+		_Utils_Tuple2($author$project$Main$ActNothing, 'Empty')
+	]);
+var $author$project$Main$string2uAction = function (msg) {
+	var filtered_list = A2(
+		$elm$core$List$filter,
+		function (s) {
+			return _Utils_eq(s.b, msg);
+		},
+		$author$project$Main$uCodeDescriptions);
+	var _v0 = $elm$core$List$head(filtered_list);
+	if (_v0.$ === 'Just') {
+		var _v1 = _v0.a;
+		var action = _v1.a;
+		return $elm$core$Maybe$Just(action);
+	} else {
+		return $elm$core$Maybe$Nothing;
+	}
+};
 var $author$project$Main$uStepPC = function (model) {
 	var uCounter = model.pc.uCounter;
 	var may_instruction = A2($author$project$Main$valueAt, uCounter, model.uCode);
-	if ((may_instruction.$ === 'Just') && (may_instruction.a.$ === 'Just')) {
-		var action = may_instruction.a.a;
+	if (may_instruction.$ === 'Just') {
+		var action = may_instruction.a;
 		var possible_instructions = A2(
 			$elm$core$List$filter,
 			function (s) {
@@ -5644,6 +5658,69 @@ var $author$project$Main$update = F2(
 							pc: instruction(model.pc)
 						}),
 					$elm$core$Platform$Cmd$none);
+			case 'MsgRamEditAddress':
+				var addr = msg.a;
+				var may_int = msg.b;
+				var _v1 = $elm$core$String$toInt(may_int);
+				if (_v1.$ === 'Just') {
+					var _int = _v1.a;
+					var old_pc = model.pc;
+					var _v2 = $author$project$Main$seperateInstructionsEntry(
+						A2($author$project$Main$valueAtInt, addr, model.pc.ram));
+					var inst = _v2.a;
+					var new_val = (inst * 100000) + _int;
+					var new_pc = _Utils_update(
+						old_pc,
+						{
+							ram: A3($author$project$Main$changeAtInt, addr, new_val, old_pc.ram)
+						});
+					return _Utils_Tuple2(
+						_Utils_update(
+							model,
+							{pc: new_pc}),
+						$elm$core$Platform$Cmd$none);
+				} else {
+					return _Utils_Tuple2(model, $elm$core$Platform$Cmd$none);
+				}
+			case 'MsgRamEditInstr':
+				var addr = msg.a;
+				var may_int = msg.b;
+				var _v3 = $elm$core$String$toInt(may_int);
+				if (_v3.$ === 'Just') {
+					var _int = _v3.a;
+					var old_pc = model.pc;
+					var _v4 = $author$project$Main$seperateInstructionsEntry(
+						A2($author$project$Main$valueAtInt, addr, model.pc.ram));
+					var address = _v4.b;
+					var new_val = (_int * 100000) + address;
+					var new_pc = _Utils_update(
+						old_pc,
+						{
+							ram: A3($author$project$Main$changeAtInt, addr, new_val, old_pc.ram)
+						});
+					return _Utils_Tuple2(
+						_Utils_update(
+							model,
+							{pc: new_pc}),
+						$elm$core$Platform$Cmd$none);
+				} else {
+					return _Utils_Tuple2(model, $elm$core$Platform$Cmd$none);
+				}
+			case 'MsgCuEditAction':
+				var addr = msg.a;
+				var may_action = msg.b;
+				var _v5 = $author$project$Main$string2uAction(may_action);
+				if (_v5.$ === 'Just') {
+					var action = _v5.a;
+					var newCode = A3($author$project$Main$changeAtUCode, addr, action, model.uCode);
+					return _Utils_Tuple2(
+						_Utils_update(
+							model,
+							{uCode: newCode}),
+						$elm$core$Platform$Cmd$none);
+				} else {
+					return _Utils_Tuple2(model, $elm$core$Platform$Cmd$none);
+				}
 			default:
 				return _Utils_Tuple2(
 					_Utils_update(
@@ -5676,10 +5753,6 @@ var $elm$html$Html$Attributes$stringProperty = F2(
 			$elm$json$Json$Encode$string(string));
 	});
 var $elm$html$Html$Attributes$class = $elm$html$Html$Attributes$stringProperty('className');
-var $elm$core$Tuple$second = function (_v0) {
-	var y = _v0.b;
-	return y;
-};
 var $elm$html$Html$Attributes$classList = function (classes) {
 	return $elm$html$Html$Attributes$class(
 		A2(
@@ -5831,7 +5904,7 @@ var $author$project$Main$viewAlu = function (model) {
 				_List_fromArray(
 					[
 						$elm$html$Html$text(
-						'Accumulator: ' + $elm$core$String$fromInt(model.pc.accumulator))
+						'Accumulator: ' + A2($author$project$Main$addLeadingZero, model.pc.accumulator, 8))
 					])),
 				A2(
 				$elm$html$Html$div,
@@ -5907,106 +5980,90 @@ var $elm$core$Tuple$pair = F2(
 	});
 var $elm$html$Html$tbody = _VirtualDom_node('tbody');
 var $elm$html$Html$td = _VirtualDom_node('td');
-var $author$project$Main$uCodeDescriptions = _List_fromArray(
-	[
-		_Utils_Tuple2($author$project$Main$ActAccumulator2DataBus, 'Acc -> DataBus'),
-		_Utils_Tuple2($author$project$Main$ActAccumulatorDecrement, 'Acc --'),
-		_Utils_Tuple2($author$project$Main$ActAccumulatorIncrement, 'Acc ++'),
-		_Utils_Tuple2($author$project$Main$ActDataBus2Accumulator, 'DataBus -> Acc'),
-		_Utils_Tuple2($author$project$Main$ActDataBus2InstructionReg, 'DataBus -> InstReg'),
-		_Utils_Tuple2($author$project$Main$ActDataBus2Ram, 'DataBus -> Ram'),
-		_Utils_Tuple2($author$project$Main$ActInstructionReg2AddressBus, 'InstReg -> AddrBus'),
-		_Utils_Tuple2($author$project$Main$ActInstructionReg2ProgrammCounter, 'InstReg -> ProgCount'),
-		_Utils_Tuple2($author$project$Main$ActInstructionReg2UCounter, 'InstReg -> µCounter'),
-		_Utils_Tuple2($author$project$Main$ActProgrammCounterIncrement, 'ProgCounter ++'),
-		_Utils_Tuple2($author$project$Main$ActRam2DataBus, 'Ram -> DataBus'),
-		_Utils_Tuple2($author$project$Main$ActResetUCounter, 'µCounter = 0'),
-		_Utils_Tuple2($author$project$Main$ActProgrammCounter2AddressBus, 'ProgCounter -> AddrBus')
-	]);
+var $author$project$Main$MsgCuEditAction = F2(
+	function (a, b) {
+		return {$: 'MsgCuEditAction', a: a, b: b};
+	});
+var $elm$html$Html$option = _VirtualDom_node('option');
+var $elm$html$Html$select = _VirtualDom_node('select');
+var $elm$json$Json$Decode$field = _Json_decodeField;
+var $author$project$Main$selectCuValueDecoder = A2(
+	$elm$json$Json$Decode$field,
+	'target',
+	A2($elm$json$Json$Decode$field, 'value', $elm$json$Json$Decode$string));
+var $elm$html$Html$Attributes$selected = $elm$html$Html$Attributes$boolProperty('selected');
+var $author$project$Main$viewCuInstrSelect = F2(
+	function (id, current) {
+		var info2option = function (_v0) {
+			var action = _v0.a;
+			var info = _v0.b;
+			return A2(
+				$elm$html$Html$option,
+				_List_fromArray(
+					[
+						$elm$html$Html$Attributes$selected(
+						_Utils_eq(action, current))
+					]),
+				_List_fromArray(
+					[
+						$elm$html$Html$text(info)
+					]));
+		};
+		var listOptions = A2($elm$core$List$map, info2option, $author$project$Main$uCodeDescriptions);
+		return A2(
+			$elm$html$Html$select,
+			_List_fromArray(
+				[
+					A2(
+					$elm$html$Html$Events$on,
+					'change',
+					A2(
+						$elm$json$Json$Decode$map,
+						$author$project$Main$MsgCuEditAction(id),
+						$author$project$Main$selectCuValueDecoder))
+				]),
+			listOptions);
+	});
 var $author$project$Main$viewCuUCodeContent = function (model) {
-	var list2table = function (may_t) {
-		var may_code = may_t.b;
-		var id = may_t.a;
-		if (may_code.$ === 'Just') {
-			var code = may_code.a;
-			var possibleDescriptions = A2(
-				$elm$core$List$filter,
-				function (s) {
-					return _Utils_eq(s.a, code);
-				},
-				$author$project$Main$uCodeDescriptions);
-			var codeDescription = function () {
-				var _v1 = $elm$core$List$head(possibleDescriptions);
-				if (_v1.$ === 'Just') {
-					var _v2 = _v1.a;
-					var description = _v2.b;
-					return description;
-				} else {
-					return 'Idk what this is';
-				}
-			}();
-			return A2(
-				$elm$html$Html$tr,
-				_List_fromArray(
-					[
-						$elm$html$Html$Attributes$classList(
-						_List_fromArray(
-							[
-								_Utils_Tuple2(
-								'current',
-								_Utils_eq(id, model.pc.uCounter))
-							]))
-					]),
-				_List_fromArray(
-					[
-						A2(
-						$elm$html$Html$td,
-						_List_fromArray(
-							[
-								$elm$html$Html$Attributes$class('num')
-							]),
-						_List_fromArray(
-							[
-								$elm$html$Html$text(
-								A2($author$project$Main$addLeadingZero, id, 3))
-							])),
-						A2(
-						$elm$html$Html$td,
-						_List_Nil,
-						_List_fromArray(
-							[
-								$elm$html$Html$text(codeDescription)
-							]))
-					]));
-		} else {
-			return A2(
-				$elm$html$Html$tr,
-				_List_fromArray(
-					[
-						$elm$html$Html$Attributes$class('empty')
-					]),
-				_List_fromArray(
-					[
-						A2(
-						$elm$html$Html$td,
-						_List_fromArray(
-							[
-								$elm$html$Html$Attributes$class('num')
-							]),
-						_List_fromArray(
-							[
-								$elm$html$Html$text(
-								A2($author$project$Main$addLeadingZero, id, 3))
-							])),
-						A2(
-						$elm$html$Html$td,
-						_List_Nil,
-						_List_fromArray(
-							[
-								$elm$html$Html$text('Empty')
-							]))
-					]));
-		}
+	var list2table = function (t) {
+		var id = t.a;
+		var code = t.b;
+		return A2(
+			$elm$html$Html$tr,
+			_List_fromArray(
+				[
+					$elm$html$Html$Attributes$classList(
+					_List_fromArray(
+						[
+							_Utils_Tuple2(
+							'current',
+							_Utils_eq(id, model.pc.uCounter)),
+							_Utils_Tuple2(
+							'empty',
+							_Utils_eq(code, $author$project$Main$ActNothing))
+						]))
+				]),
+			_List_fromArray(
+				[
+					A2(
+					$elm$html$Html$td,
+					_List_fromArray(
+						[
+							$elm$html$Html$Attributes$class('num')
+						]),
+					_List_fromArray(
+						[
+							$elm$html$Html$text(
+							A2($author$project$Main$addLeadingZero, id, 4))
+						])),
+					A2(
+					$elm$html$Html$td,
+					_List_Nil,
+					_List_fromArray(
+						[
+							A2($author$project$Main$viewCuInstrSelect, id, code)
+						]))
+				]));
 	};
 	var indexedList = A2($elm$core$List$indexedMap, $elm$core$Tuple$pair, model.uCode);
 	return A2(
@@ -6056,8 +6113,9 @@ var $author$project$Main$viewCuUCode = function (model) {
 			]));
 };
 var $author$project$Main$viewInstrEntry = function (i) {
-	var instruction = (i / 100000) | 0;
-	var address = i - (instruction * 100000);
+	var _v0 = $author$project$Main$seperateInstructionsEntry(i);
+	var instruction = _v0.a;
+	var address = _v0.b;
 	return $elm$html$Html$text(
 		A2($author$project$Main$addLeadingZero, instruction, 3) + ('  ' + A2($author$project$Main$addLeadingZero, address, 5)));
 };
@@ -6242,10 +6300,53 @@ var $author$project$Main$viewDataBus = function (model) {
 					]))
 			]));
 };
+var $author$project$Main$MsgRamEditAddress = F2(
+	function (a, b) {
+		return {$: 'MsgRamEditAddress', a: a, b: b};
+	});
+var $author$project$Main$MsgRamEditInstr = F2(
+	function (a, b) {
+		return {$: 'MsgRamEditInstr', a: a, b: b};
+	});
+var $elm$html$Html$Events$alwaysStop = function (x) {
+	return _Utils_Tuple2(x, true);
+};
+var $elm$virtual_dom$VirtualDom$MayStopPropagation = function (a) {
+	return {$: 'MayStopPropagation', a: a};
+};
+var $elm$html$Html$Events$stopPropagationOn = F2(
+	function (event, decoder) {
+		return A2(
+			$elm$virtual_dom$VirtualDom$on,
+			event,
+			$elm$virtual_dom$VirtualDom$MayStopPropagation(decoder));
+	});
+var $elm$json$Json$Decode$at = F2(
+	function (fields, decoder) {
+		return A3($elm$core$List$foldr, $elm$json$Json$Decode$field, decoder, fields);
+	});
+var $elm$html$Html$Events$targetValue = A2(
+	$elm$json$Json$Decode$at,
+	_List_fromArray(
+		['target', 'value']),
+	$elm$json$Json$Decode$string);
+var $elm$html$Html$Events$onInput = function (tagger) {
+	return A2(
+		$elm$html$Html$Events$stopPropagationOn,
+		'input',
+		A2(
+			$elm$json$Json$Decode$map,
+			$elm$html$Html$Events$alwaysStop,
+			A2($elm$json$Json$Decode$map, tagger, $elm$html$Html$Events$targetValue)));
+};
+var $elm$html$Html$Attributes$value = $elm$html$Html$Attributes$stringProperty('value');
 var $author$project$Main$viewRamContent = function (model) {
 	var ram2table = function (entry) {
 		var val = entry.b;
 		var id = entry.a;
+		var _v0 = $author$project$Main$seperateInstructionsEntry(val);
+		var instruction = _v0.a;
+		var address = _v0.b;
 		return A2(
 			$elm$html$Html$tr,
 			_List_fromArray(
@@ -6279,7 +6380,32 @@ var $author$project$Main$viewRamContent = function (model) {
 						]),
 					_List_fromArray(
 						[
-							$author$project$Main$viewInstrEntry(val)
+							A2(
+							$elm$html$Html$input,
+							_List_fromArray(
+								[
+									$elm$html$Html$Attributes$type_('number'),
+									$elm$html$Html$Attributes$value(
+									A2($author$project$Main$addLeadingZero, instruction, 3)),
+									$elm$html$Html$Events$onInput(
+									$author$project$Main$MsgRamEditInstr(id)),
+									$elm$html$Html$Attributes$class('ram-entry'),
+									$elm$html$Html$Attributes$class('instruction')
+								]),
+							_List_Nil),
+							A2(
+							$elm$html$Html$input,
+							_List_fromArray(
+								[
+									$elm$html$Html$Attributes$type_('number'),
+									$elm$html$Html$Attributes$value(
+									A2($author$project$Main$addLeadingZero, address, 5)),
+									$elm$html$Html$Events$onInput(
+									$author$project$Main$MsgRamEditAddress(id)),
+									$elm$html$Html$Attributes$class('ram-entry'),
+									$elm$html$Html$Attributes$class('address')
+								]),
+							_List_Nil)
 						]))
 				]));
 	};
diff --git a/src/Main.elm b/src/Main.elm
index edd5acb..a30ce92 100644
--- a/src/Main.elm
+++ b/src/Main.elm
@@ -6,11 +6,13 @@ port module Main exposing (..)
 import Browser
 import Html exposing (Html, button, div, h1, p, text)
 import Html.Attributes as HAttr exposing (class, classList, value)
-import Html.Events exposing (onClick)
+import Html.Events as HEvent exposing (onClick, onInput)
 import Html.Lazy exposing (lazy)
 import Tuple
 import Array exposing (get)
 import Html exposing (address)
+import Json.Decode as JD
+import Html.Events exposing (targetValue)
 
 
 
@@ -40,7 +42,7 @@ type alias PC =
 
 type alias Model =
     { pc : PC
-    , uCode : List (Maybe UAction)
+    , uCode : List UAction
     , autoscroll : Bool
     }
 
@@ -59,6 +61,7 @@ type UAction
     | ActRam2DataBus
     | ActResetUCounter
     | ActProgrammCounter2AddressBus
+    | ActNothing
 
 
 uCodeDescriptions : List ( UAction, String )
@@ -76,6 +79,7 @@ uCodeDescriptions =
     , ( ActRam2DataBus, "Ram -> DataBus" )
     , ( ActResetUCounter, "µCounter = 0" )
     , ( ActProgrammCounter2AddressBus, "ProgCounter -> AddrBus" )
+    , ( ActNothing, "Empty" )
     ]
 
 
@@ -94,6 +98,7 @@ uCodeMaps =
     , ( ActRam2DataBus, actRam2DataBus )
     , ( ActResetUCounter, actResetUCounter )
     , ( ActProgrammCounter2AddressBus, actProgrammCounter2AddressBus )
+    , ( ActNothing, (\s -> s))
     ]
 
 
@@ -125,66 +130,66 @@ initialPC =
         0
 
 
-initialUCodes : List (Maybe UAction)
+initialUCodes : List UAction
 initialUCodes =
-    [ Just ActProgrammCounter2AddressBus -- 000
-    , Just ActRam2DataBus -- 001
-    , Just ActDataBus2InstructionReg -- 002
-    , Just ActProgrammCounterIncrement -- 003
-    , Just ActInstructionReg2UCounter -- 004
-    , Nothing -- 005
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing -- 009
+    [ ActProgrammCounter2AddressBus -- 000
+    , ActRam2DataBus -- 001
+    , ActDataBus2InstructionReg -- 002
+    , ActProgrammCounterIncrement -- 003
+    , ActInstructionReg2UCounter -- 004
+    , ActNothing -- 005
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing -- 009
 
     -- 010 LOADA
-    , Just ActInstructionReg2AddressBus -- 010
-    , Just ActRam2DataBus -- 011
-    , Just ActDataBus2Accumulator -- 012
-    , Just ActResetUCounter -- 013
-    , Nothing -- 014
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing -- 019
+    , ActInstructionReg2AddressBus -- 010
+    , ActRam2DataBus -- 011
+    , ActDataBus2Accumulator -- 012
+    , ActResetUCounter -- 013
+    , ActNothing -- 014
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing -- 019
 
     -- 020 STOA
-    , Just ActAccumulator2DataBus -- 020
-    , Just ActInstructionReg2AddressBus -- 021
-    , Just ActDataBus2Ram -- 022
-    , Just ActResetUCounter -- 023
-    , Nothing --024
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing -- 029
+    , ActAccumulator2DataBus -- 020
+    , ActInstructionReg2AddressBus -- 021
+    , ActDataBus2Ram -- 022
+    , ActResetUCounter -- 023
+    , ActNothing --024
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing -- 029
 
     -- 030 INCA
-    , Just ActAccumulatorIncrement -- 030
-    , Just ActResetUCounter -- 031
-    , Nothing -- 032
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing -- 039
+    , ActAccumulatorIncrement -- 030
+    , ActResetUCounter -- 031
+    , ActNothing -- 032
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing -- 039
 
     -- 040 JMP
-    , Just ActInstructionReg2ProgrammCounter -- 040
-    , Just ActResetUCounter -- 041
-    , Nothing -- 042
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing
-    , Nothing -- 049
+    , ActInstructionReg2ProgrammCounter -- 040
+    , ActResetUCounter -- 041
+    , ActNothing -- 042
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing
+    , ActNothing -- 049
     ]
 
 
@@ -194,6 +199,9 @@ type Msg
     | MsgReset
     | MsgAutoscrollUpdate
     | MsgManualStep UAction
+    | MsgRamEditAddress Int String
+    | MsgRamEditInstr Int String
+    | MsgCuEditAction Int String
     | MsgLocalSessionRecieve String
 
 
@@ -223,6 +231,41 @@ update msg model =
             ( { model | pc = instruction model.pc}
             , Cmd.none )
 
+        MsgRamEditAddress addr may_int ->
+            case String.toInt may_int of
+                Just int ->
+                    let 
+                        (inst,_) = seperateInstructionsEntry ( valueAtInt addr model.pc.ram )
+                        new_val = inst * 100000 + int
+                        old_pc = model.pc
+                        new_pc = { old_pc | ram = (changeAtInt addr new_val old_pc.ram) }
+                    in
+                    ({ model | pc = new_pc }
+                    , Cmd.none )
+                _ -> (model, Cmd.none)
+
+        MsgRamEditInstr addr may_int ->
+            case String.toInt may_int of
+                Just int ->
+                    let 
+                        (_,address) = seperateInstructionsEntry ( valueAtInt addr model.pc.ram )
+                        new_val = int * 100000 + address
+                        old_pc = model.pc
+                        new_pc = { old_pc | ram = (changeAtInt addr new_val old_pc.ram) }
+                    in
+                    ({ model | pc = new_pc }
+                    , Cmd.none )
+                _ -> ( model, Cmd.none )
+
+        MsgCuEditAction addr may_action ->
+            case string2uAction may_action of
+                Just action ->
+                    let
+                        newCode = changeAtUCode addr action model.uCode
+                    in
+                    ({ model | uCode = newCode }, Cmd.none)
+                _ -> ( model, Cmd.none )
+
         MsgAutoscrollUpdate ->
             ( { model | autoscroll = not model.autoscroll }
             , Cmd.none
@@ -250,12 +293,12 @@ uStepPC model =
         uCounter =
             model.pc.uCounter
 
-        may_instruction : Maybe (Maybe UAction)
+        may_instruction : Maybe UAction
         may_instruction =
             valueAt uCounter model.uCode
     in
     case may_instruction of
-        Just (Just action) ->
+        Just action ->
             let
                 possible_instructions =
                     List.filter (\s -> Tuple.first s == action) uCodeMaps
@@ -284,6 +327,7 @@ uStepPC model =
         _ ->
             model
 
+       
 
 view : Model -> Html Msg
 view model =
@@ -368,11 +412,30 @@ viewRamContent model =
 
                 val =
                     Tuple.second entry
+
+                (instruction, address) = seperateInstructionsEntry val
             in
             Html.tr
                 [ classList [ ( "current", id == model.pc.addressBus ) ] ]
                 [ Html.td [ class "num" ] [ text (addLeadingZero id 3) ]
-                , Html.td [ class "num " ] [ viewInstrEntry val ]
+                , Html.td [ class "num " ] 
+                    [ Html.input 
+                        [ HAttr.type_ "number"
+                        , HAttr.value (addLeadingZero instruction 3)
+                        , onInput (MsgRamEditInstr id)
+                        , class "ram-entry"
+                        , class "instruction"
+                        ]
+                        []
+                    , Html.input 
+                        [ HAttr.type_ "number"
+                        , HAttr.value (addLeadingZero address 5)
+                        , onInput (MsgRamEditAddress id)
+                        , class "ram-entry"
+                        , class "address"
+                        ]
+                        []
+                    ]
                 ]
     in
     Html.tbody [] (List.map ram2table indexedRam)
@@ -438,50 +501,41 @@ viewCuUCodeContent model =
         indexedList =
             List.indexedMap Tuple.pair model.uCode
 
-        list2table : ( Int, Maybe UAction ) -> Html Msg
-        list2table may_t =
+        list2table : ( Int, UAction ) -> Html Msg
+        list2table t =
             let
                 id =
-                    Tuple.first may_t
+                    Tuple.first t
 
-                may_code =
-                    Tuple.second may_t
+                code =
+                    Tuple.second t
             in
-            case may_code of
-                Just code ->
-                    let
-                        possibleDescriptions : List ( UAction, String )
-                        possibleDescriptions =
-                            List.filter (\s -> Tuple.first s == code) uCodeDescriptions
+                Html.tr
+                    [ classList [ ( "current", id == model.pc.uCounter ), ("empty", code == ActNothing) ] ]
+                    [ Html.td [ class "num" ] [ text (addLeadingZero id 4) ]
+                    , Html.td [] [ viewCuInstrSelect id code ]
+                    ]
 
-                        codeDescription =
-                            case List.head possibleDescriptions of
-                                Just ( _, description ) ->
-                                    description
-
-                                _ ->
-                                    "Idk what this is"
-                    in
-                    Html.tr
-                        [ classList [ ( "current", id == model.pc.uCounter ) ] ]
-                        [ Html.td [ class "num" ] [ text (addLeadingZero id 3) ]
-                        , Html.td [] [ text codeDescription ]
-                        ]
-
-                Nothing ->
-                    Html.tr [ class "empty" ]
-                        [ Html.td [ class "num" ] [ text (addLeadingZero id 3) ]
-                        , Html.td [] [ text "Empty" ]
-                        ]
     in
     Html.tbody [] (List.map list2table indexedList)
 
+viewCuInstrSelect : Int -> UAction -> Html Msg
+viewCuInstrSelect id current =
+    let
+        info2option (action, info) = 
+                Html.option [ HAttr.selected (action == current) ] [ text info ]
+        listOptions = List.map info2option uCodeDescriptions
+    in
+    Html.select
+        [ HEvent.on "change" ( JD.map (MsgCuEditAction id) selectCuValueDecoder) ]
+        listOptions
+
 
 viewAlu : Model -> Html Msg
 viewAlu model =
     div [ class "section", class "alu" ]
         [ h1 [ class "header" ] [ text "ALU" ]
-        , p [] [ text ("Accumulator: " ++ String.fromInt model.pc.accumulator) ]
+        , p [] [ text ("Accumulator: " ++ (addLeadingZero model.pc.accumulator 8)) ]
         , div [ class "arrow", class "up"] 
             [ div [ class "button" ] 
                 [ Html.a [ onClick (MsgManualStep ActDataBus2Accumulator)] [ text "DB -> ALU" ]]
@@ -514,8 +568,7 @@ viewAddressBus model =
 viewInstrEntry : Int -> Html Msg
 viewInstrEntry i =
     let
-        instruction = i // 100000
-        address = i - instruction*100000
+        (instruction, address) = seperateInstructionsEntry i
     in
     text ( (addLeadingZero instruction 3) ++ "  " ++ (addLeadingZero address 5) )
     
@@ -551,21 +604,28 @@ actResetUCounter pc =
 
 actInstructionReg2UCounter : PC -> PC
 actInstructionReg2UCounter pc =
-    -- Remove last 5 digits as they are address
     -- Multiply by ten, because every instruction is 10 uCodes long
-    { pc | uCounter = pc.instructionReg // 100000 * 10 }
+    let
+        (instruction, address) = seperateInstructionsEntry pc.instructionReg
+    in
+    { pc | uCounter = instruction * 10}
 
 
 actInstructionReg2AddressBus : PC -> PC
 actInstructionReg2AddressBus pc =
-    -- Only bring last 5 digits to AB, because the rest is opcode
-    { pc | addressBus = pc.instructionReg - pc.instructionReg // 100000 * 100000 }
+    let
+        (instruction, address) = seperateInstructionsEntry pc.instructionReg
+    in
+    { pc | addressBus = address }
 
 
 actInstructionReg2ProgrammCounter : PC -> PC
 actInstructionReg2ProgrammCounter pc =
-    -- Only bring last 5 digits to AB, because the rest is opcode
-    { pc | programmCounter = pc.instructionReg - pc.instructionReg // 100000 * 100000 }
+    let
+        (instruction, address) = seperateInstructionsEntry pc.instructionReg
+    in
+    
+    { pc | programmCounter = address }
 
 
 actProgrammCounterIncrement : PC -> PC
@@ -602,7 +662,7 @@ actDataBus2Ram : PC -> PC
 actDataBus2Ram pc =
     let
         newRam =
-            changeAt pc.addressBus pc.dataBus pc.ram
+            changeAtInt pc.addressBus pc.dataBus pc.ram
     in
     { pc | ram = newRam }
 
@@ -627,8 +687,17 @@ valueAt n l =
     List.head (List.drop n l)
 
 
-changeAt : Int -> Int -> List Int -> List Int
-changeAt pos newVal list =
+changeAtInt : Int -> Int -> List Int -> List Int
+changeAtInt pos newVal list =
+    changeAt pos newVal 0 list
+    
+
+changeAtUCode : Int -> UAction -> List UAction -> List UAction
+changeAtUCode pos newVal list =
+    changeAt pos newVal ActNothing list
+
+changeAt : Int -> a -> a ->List a -> List a
+changeAt pos newVal default list =
     let
         before =
             List.take pos list
@@ -642,7 +711,7 @@ changeAt pos newVal list =
     if pos > len then
         let
             before2 =
-                List.append before (List.repeat (pos - len) 0)
+                List.append before (List.repeat (pos - len) default)
         in
         List.append before2 (newVal :: after)
 
@@ -674,6 +743,38 @@ addLeadingZero number length =
     else 
         num_str
 
+seperateInstructionsEntry : Int -> (Int, Int)
+seperateInstructionsEntry i =
+    let
+        instruction = i // 100000
+        address = i - instruction*100000
+    in
+    (instruction, address)
+
+
+uAction2String : UAction -> String
+uAction2String action =
+    let
+        filtered_list = List.filter (\s -> Tuple.first s == action) uCodeDescriptions
+    in
+    case List.head filtered_list of
+        Just (_,info) -> info
+        Nothing -> "IDK"
+
+string2uAction : String -> Maybe UAction
+string2uAction msg =
+    let
+        filtered_list = List.filter (\s -> Tuple.second s == msg) uCodeDescriptions
+    in
+    case List.head filtered_list of
+        Just (action,_) -> Just action
+        _ -> Nothing
+
+
+selectCuValueDecoder : JD.Decoder String
+selectCuValueDecoder =
+    JD.field "target" ( JD.field "value" JD.string)
+
 -- END HELPERS
 -- GENERAL