diff --git a/source/tegraexplorer/common/common.h b/source/tegraexplorer/common/common.h
index 8367552..266e70b 100644
--- a/source/tegraexplorer/common/common.h
+++ b/source/tegraexplorer/common/common.h
@@ -21,10 +21,11 @@ enum utils_err_codes_te_call {
     ERR_EMMC_WRITE_FAILED,
     ERR_FILE_TOO_BIG_FOR_DEST,
     ERR_SD_EJECTED,
-    ERR_PARSE_FAIL,
+    ERR_SCRIPT_LOOKUP_FAIL,
     ERR_CANNOT_COPY_FILE_TO_FS_PART,
     ERR_NO_DESTINATION,
-    ERR_INI_PARSE_FAIL
+    ERR_INI_PARSE_FAIL,
+    ERR_IN_FUNC
 };
 
 extern const char *utils_err_codes_te[];
diff --git a/source/tegraexplorer/common/strings.c b/source/tegraexplorer/common/strings.c
index de8c615..554e536 100644
--- a/source/tegraexplorer/common/strings.c
+++ b/source/tegraexplorer/common/strings.c
@@ -50,10 +50,11 @@ const char *utils_err_codes_te[] = { // these start at 50
     "EMMC WRITE FAILED",
     "FILE TOO BIG FOR DEST",
     "SD EJECTED",
-    "PARSING FAILED",
+    "FUNC LOOKUP FAIL",
     "CANNOT COPY FILE TO FS PART",
     "NO DESTINATION",
-    "INI PARSE FAIL"
+    "INI PARSE FAIL",
+    "ERR IN FUNC"
 };
 /*
 const char *pkg2names[] = {
diff --git a/source/tegraexplorer/gfx/gfxutils.c b/source/tegraexplorer/gfx/gfxutils.c
index 0f5308d..70aa751 100644
--- a/source/tegraexplorer/gfx/gfxutils.c
+++ b/source/tegraexplorer/gfx/gfxutils.c
@@ -52,7 +52,7 @@ u32 gfx_errDisplay(const char *src_func, int err, int loc){
     
     if (err < 15)
         gfx_printf("Desc: %s\n", utils_err_codes[err]);
-    else if (err >= ERR_SAME_LOC && err <= ERR_INI_PARSE_FAIL)
+    else if (err >= ERR_SAME_LOC && err <= ERR_IN_FUNC)
         gfx_printf("Desc: %s\n", utils_err_codes_te[err - 50]);
 
     if (loc)
diff --git a/source/tegraexplorer/script/functions.c b/source/tegraexplorer/script/functions.c
index b9a4c1f..7bbdb1e 100644
--- a/source/tegraexplorer/script/functions.c
+++ b/source/tegraexplorer/script/functions.c
@@ -74,14 +74,14 @@ int part_printf(){
         if (argv[i][0] == '@'){
             int toprintint;
             if (parseIntInput(argv[i], &toprintint))
-                return -1;
+                return INFUNC_FAIL;
 
             gfx_printf("%d", toprintint);
         }
         else {
             char *toprintstring;
             if (parseStringInput(argv[i], &toprintstring))
-                return -1;
+                return INFUNC_FAIL;
 
             gfx_printf(toprintstring);
         }
@@ -94,7 +94,7 @@ int part_printf(){
 int part_print_int(){
     int toprint;
     if (parseIntInput(argv[0], &toprint))
-        return -1;
+        return INFUNC_FAIL;
     
     SWAPCOLOR(currentcolor);
     gfx_printf("%s: %d\n", argv[0], toprint);
@@ -107,7 +107,7 @@ int part_Wait(){
     SWAPCOLOR(currentcolor);
 
     if (parseIntInput(argv[0], &arg))
-        return -1;
+        return INFUNC_FAIL;
 
     begintime = get_tmr_s();
 
@@ -122,9 +122,9 @@ int part_Wait(){
 int part_Check(){
     int left, right;
     if (parseIntInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseIntInput(argv[2], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     if (!strcmp(argv[1], "=="))
         return (left == right);
@@ -139,13 +139,13 @@ int part_Check(){
     else if (!strcmp(argv[1], "<"))
         return (left < right);
     else
-        return -1;
+        return INFUNC_FAIL;
 }
 
 int part_if(){
     int condition;
     if (parseIntInput(argv[0], &condition))
-        return -1;
+        return INFUNC_FAIL;
 
     getfollowingchar('{');
 
@@ -167,7 +167,7 @@ int part_if(){
 int part_if_args(){
     int condition;
     if ((condition = part_Check()) < 0)
-        return -1;
+        return INFUNC_FAIL;
 
     getfollowingchar('{');
 
@@ -180,9 +180,9 @@ int part_if_args(){
 int part_Math(){
     int left, right;
     if (parseIntInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseIntInput(argv[2], &right))
-        return -1;
+        return INFUNC_FAIL;
     
     switch (argv[1][0]){
         case '+':
@@ -194,7 +194,7 @@ int part_Math(){
         case '/':
             return left / right;
     }
-    return -1;
+    return INFUNC_FAIL;
 }
 
 int part_SetInt(){
@@ -206,9 +206,9 @@ int part_SetInt(){
 int part_SetString(){
     char *arg0;
     if (parseStringInput(argv[0], &arg0))
-        return -1;
+        return INFUNC_FAIL;
     if (argv[1][0] != '$')
-        return -1;
+        return INFUNC_FAIL;
 
     str_str_add(argv[1], arg0);
     return 0;
@@ -218,11 +218,11 @@ int part_SetStringIndex(){
     int index;
     char *out;
     if (parseIntInput(argv[0], &index))
-        return -1;
+        return INFUNC_FAIL;
     if (argv[1][0] != '$')
-        return -1;
+        return INFUNC_FAIL;
     if (str_str_index(index, &out))
-        return -1;
+        return INFUNC_FAIL;
 
     str_str_add(argv[1], out);
     return 0;
@@ -231,7 +231,10 @@ int part_SetStringIndex(){
 int part_goto(){
     int target = 0;
     if (parseIntInput(argv[0], &target))
-        return -1;
+        return INFUNC_FAIL;
+
+    str_int_add("@RETURN", (int)f_tell(&scriptin));
+
     f_lseek(&scriptin, target);
     return 0;
 }
@@ -239,14 +242,14 @@ int part_goto(){
 int part_invert(){
     int arg;
     if (parseIntInput(argv[0], &arg))
-        return -1;
+        return INFUNC_FAIL;
     return (arg) ? 0 : 1;
 }
 
 int part_fs_exists(){
     char *path;
     if (parseStringInput(argv[0], &path))
-        return -1;
+        return INFUNC_FAIL;
     
     return fsutil_checkfile(path);
 }
@@ -260,7 +263,7 @@ int part_ConnectMMC(){
     else if (!strcmp(arg, "EMUMMC"))
         connect_mmc(EMUMMC);
     else
-        return -1;
+        return INFUNC_FAIL;
 
     return 0;
 }
@@ -292,11 +295,11 @@ int part_Pause(){
 int part_addstrings(){
     char *combined, *left, *middle;
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &middle))
-        return -1;
+        return INFUNC_FAIL;
     if (argv[2][0] != '$')
-        return -1;
+        return INFUNC_FAIL;
     
     combined = calloc(strlen(left) + strlen(middle) + 1, sizeof(char));
     sprintf(combined, "%s%s", left, middle);
@@ -309,7 +312,7 @@ int part_addstrings(){
 int part_setColor(){
     char *arg;
     if (parseStringInput(argv[0], &arg))
-        return -1;
+        return INFUNC_FAIL;
 
     if (!strcmp(arg, "RED"))
         currentcolor = COLOR_RED;
@@ -326,7 +329,7 @@ int part_setColor(){
     else if (!strcmp(arg, "WHITE"))
         currentcolor = COLOR_WHITE;
     else
-        return -1;
+        return INFUNC_FAIL;
 
     return 0;
 }
@@ -340,9 +343,9 @@ int part_fs_Move(){
     char *left, *right;
 
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     int res;
     res = f_rename(left, right);
@@ -356,7 +359,7 @@ int part_fs_Delete(){
     char *arg;
 
     if (parseStringInput(argv[0], &arg))
-        return -1;
+        return INFUNC_FAIL;
 
     int res;
     res = f_unlink(arg);
@@ -370,7 +373,7 @@ int part_fs_DeleteRecursive(){
     char *arg;
 
     if (parseStringInput(argv[0], &arg))
-        return -1;
+        return INFUNC_FAIL;
 
     return fsact_del_recursive(arg);
 }
@@ -379,9 +382,9 @@ int part_fs_Copy(){
     char *left, *right;
 
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     return fsact_copy(left, right, COPY_MODE_PRINT);
 }
@@ -390,9 +393,9 @@ int part_fs_CopyRecursive(){
     char *left, *right;
 
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     return fsact_copy_recursive(left, right);
 }
@@ -401,7 +404,7 @@ int part_fs_MakeDir(){
     char *arg;
 
     if (parseStringInput(argv[0], &arg))
-        return -1;
+        return INFUNC_FAIL;
 
     int res;
     res = f_mkdir(arg);
@@ -418,10 +421,10 @@ int part_fs_OpenDir(){
     char *path;
 
     if (parseStringInput(argv[0], &path))
-        return -1;
+        return INFUNC_FAIL;
 
     if (f_opendir(&dir, path))
-        return -1;
+        return INFUNC_FAIL;
     
     isdirvalid = true;
     str_int_add("@ISDIRVALID", isdirvalid);
@@ -440,7 +443,7 @@ int part_fs_CloseDir(){
 
 int part_fs_ReadDir(){
     if (!isdirvalid)
-        return -1;
+        return INFUNC_FAIL;
 
     if (!f_readdir(&dir, &fno) && fno.fname[0]){
         str_str_add("$FILENAME", fno.fname);
@@ -457,16 +460,16 @@ int part_setPrintPos(){
     int left, right;
 
     if (parseIntInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
 
     if (parseIntInput(argv[1], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     if (left > 78)
-        return -1;
+        return INFUNC_FAIL;
 
     if (right > 42)
-        return -1;
+        return INFUNC_FAIL;
 
     gfx_con_setpos(left * 16, right * 16);
     return 0;
@@ -476,9 +479,9 @@ int part_stringcompare(){
     char *left, *right;
 
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     return (strcmp(left, right)) ? 0 : 1;
 }
@@ -486,11 +489,11 @@ int part_stringcompare(){
 int part_fs_combinePath(){
     char *combined, *left, *middle;
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &middle))
-        return -1;
+        return INFUNC_FAIL;
     if (argv[2][0] != '$')
-        return -1;
+        return INFUNC_FAIL;
     
     combined = fsutil_getnextloc(left, middle);
     
@@ -503,9 +506,9 @@ int part_mmc_dumpPart(){
     char *left, *right;
 
     if (parseStringInput(argv[0], &left))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &right))
-        return -1;
+        return INFUNC_FAIL;
 
     if (!strcmp(left, "BOOT")){
         return emmcDumpBoot(right);
@@ -519,10 +522,10 @@ int part_mmc_restorePart(){
     char *path;
 
     if (parseStringInput(argv[0], &path))
-        return -1;
+        return INFUNC_FAIL;
 
     if (currentlyMounted < 0)
-        return -1;
+        return INFUNC_FAIL;
 
     return mmcFlashFile(path, currentlyMounted, false);   
 }
@@ -531,9 +534,9 @@ int part_fs_extractBisFile(){
     char *path, *outfolder;
 
     if (parseStringInput(argv[0], &path))
-        return -1;
+        return INFUNC_FAIL;
     if (parseStringInput(argv[1], &outfolder))
-        return -1;
+        return INFUNC_FAIL;
 
     return extract_bis_file(path, outfolder);
 }
@@ -547,6 +550,8 @@ int part_getPos(){
     return (int)f_tell(&scriptin);
 }
 
+
+
 str_fnc_struct functions[] = {
     {"printf", part_printf, 255},
     {"printInt", part_print_int, 1},
@@ -596,8 +601,8 @@ int run_function(char *func_name, int *out){
                 continue;
 
             *out = functions[i].value();
-            return (*out < 0) ? -1 : 0;
+            return (*out == INFUNC_FAIL) ? -1 : 0;
         }
     }
-    return -1;
+    return -2;
 }
\ No newline at end of file
diff --git a/source/tegraexplorer/script/parser.c b/source/tegraexplorer/script/parser.c
index 319e16b..8789c54 100644
--- a/source/tegraexplorer/script/parser.c
+++ b/source/tegraexplorer/script/parser.c
@@ -220,7 +220,16 @@ void mainparser(){
         printerrors = true;
         //gfx_printf("%s|%s|%d", funcbuff, argv[0], argc);
         //btn_wait();
-        gfx_errDisplay("mainparser", ERR_PARSE_FAIL, f_tell(&scriptin));
+        int lineNumber = 1;
+        u64 end = f_tell(&scriptin);
+        f_lseek(&scriptin, 0);
+
+        while (f_tell(&scriptin) < end && !f_eof(&scriptin)){
+            if (getnextchar() == '\n')
+                lineNumber++;
+        }
+
+        gfx_errDisplay((res == -1) ? funcbuff : "run_function", (res == -1) ? ERR_IN_FUNC : ERR_SCRIPT_LOOKUP_FAIL, lineNumber);
         forceExit = true;
         //gfx_printf("Func: %s\nArg1: %s\n", funcbuff, argv[0]);
     }
diff --git a/source/tegraexplorer/script/parser.h b/source/tegraexplorer/script/parser.h
index 8df9fea..6917783 100644
--- a/source/tegraexplorer/script/parser.h
+++ b/source/tegraexplorer/script/parser.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#define INFUNC_FAIL (int)0xC0000000
+
 void runScript(char *path);
 void skipbrackets();
 void getfollowingchar(char end);
\ No newline at end of file