diff --git a/source/script/StringClass.c b/source/script/StringClass.c
index 1de459e..c534d46 100644
--- a/source/script/StringClass.c
+++ b/source/script/StringClass.c
@@ -47,12 +47,23 @@ ClassFunction(getStringLength) {
 	return newIntVariablePtr(strlen(s1));
 }
 
+ClassFunction(stringBytes) {
+	Variable_t v = { 0 };
+	v.variableType = ByteArrayClass;
+	u32 len = strlen(caller->string.value);
+	v.solvedArray.vector = newVec(1, len);
+	v.solvedArray.vector.count = len;
+	memcpy(v.solvedArray.vector.data, caller->string.value, len);
+	return copyVariableToPtr(v);
+}
+
 u8 oneStringArg[] = { StringClass };
 
 ClassFunctionTableEntry_t stringFunctions[] = {
 	{"print", printStringVariable, 0, 0},
 	{"+", addStringVariables, 1, oneStringArg },
 	{"len", getStringLength, 0, 0},
+	{"bytes", stringBytes, 0, 0},
 };
 
 Variable_t getStringMember(Variable_t* var, char* memberName) {
diff --git a/source/script/arrayClass.c b/source/script/arrayClass.c
index a7b7d28..21e3b3c 100644
--- a/source/script/arrayClass.c
+++ b/source/script/arrayClass.c
@@ -98,23 +98,28 @@ ClassFunction(arraySlice) {
 	return copyVariableToPtr(refSkip);
 }
 
+// TODO: arrayForEach does not like the new garbage collector
 ClassFunction(arrayForEach) {
 	Vector_t* v = &caller->solvedArray.vector;
 
 	Callback_SetVar_t setVar = { .isTopLevel = 1, .varName = (*args)->string.value };
 	Variable_t* iter = NULL;
 	iter = copyVariableToPtr(newIntVariable(0));
-
+	iter->gcDoNotFree = 1;
 	runtimeVariableEdit(&setVar, iter);
 
 	for (int i = 0; i < v->count; i++) {
 		*iter = arrayClassGetIdx(caller, i);
+		iter->gcDoNotFree = 1;
 
 		Variable_t* res = genericCallDirect(args[1], NULL, 0);
 		if (res == NULL)
 			return NULL;
 	}
 
+	iter->reference = 1;
+	free(iter);
+
 	return &emptyClass;
 }
 
diff --git a/source/script/eval.c b/source/script/eval.c
index 747a2e2..41a6f46 100644
--- a/source/script/eval.c
+++ b/source/script/eval.c
@@ -69,6 +69,10 @@ Variable_t* opToVar(Operator_t* op, Callback_SetVar_t *setCallback) {
 			else if (op->variable.staticVariableType == 3) {
 				var = copyVariableToPtr(newFunctionVariable(createFunctionClass((Function_t) { 0 }, op->variable.staticFunction)));
 				var->reference = 1;
+
+				if (!strcmp(var->function.builtInPtr->name,"while")) {
+					var->function.firstArgAsFunction = 1;
+				}
 			}
 		}
 		else {
diff --git a/source/script/garbageCollector.c b/source/script/garbageCollector.c
index a0f51b1..0eaca3b 100644
--- a/source/script/garbageCollector.c
+++ b/source/script/garbageCollector.c
@@ -24,6 +24,23 @@ void modReference(Variable_t* ref, u8 add) {
 	if (ref == NULL || ref->gcDoNotFree)
 		return;
 
+	if (add) {
+		ref->tagCount++;
+	}
+	else {
+		ref->tagCount--;
+		if (ref->tagCount <= 0) {
+			if (ref->variableType == FunctionClass && ref->function.builtIn && ref->function.origin != NULL)
+				modReference(ref->function.origin, 0);
+
+			if (ref->variableType == SolvedArrayReferenceClass)
+				modReference(ref->solvedArray.arrayClassReference, 0);
+
+			freeVariable(&ref);
+		}
+	}
+
+	/*
 	ReferenceCounter_t* additionalFree = NULL;
 
 	vecForEach(ReferenceCounter_t*, references, (&storedReferences)) {
@@ -59,6 +76,7 @@ void modReference(Variable_t* ref, u8 add) {
 
 	ReferenceCounter_t r = { .ref = ref, .refCount = 1 };
 	vecAdd(&storedReferences, r);
+	*/
 }
 /*
 void addPendingReference(Variable_t* ref) {
diff --git a/source/script/genericClass.c b/source/script/genericClass.c
index 02334f0..56f082e 100644
--- a/source/script/genericClass.c
+++ b/source/script/genericClass.c
@@ -17,6 +17,7 @@
 Variable_t* copyVariableToPtr(Variable_t var) {
 	Variable_t* a = malloc(sizeof(Variable_t));
 	*a = var;
+	a->tagCount = 0;
 	addPendingReference(a);
 	return a;
 }
@@ -201,6 +202,7 @@ Variable_t getGenericFunctionMember(Variable_t* var, char* memberName, ClassFunc
 		}
 	}
 
+	printScriptError(SCRIPT_FATAL, "Could not find member of class");
 	return (Variable_t){ 0 };
 }
 
diff --git a/source/script/model.h b/source/script/model.h
index 2faaaef..db004aa 100644
--- a/source/script/model.h
+++ b/source/script/model.h
@@ -185,6 +185,7 @@ typedef struct _Variable_t {
 			u8 gcDoNotFree : 1;
 		};
 	};
+	u8 tagCount;
 } Variable_t;
 
 typedef struct _CallArgs_t {