diff --git a/sources/Tools/FormattingReportTool.uc b/sources/Tools/FormattingReportTool.uc
new file mode 100644
index 0000000..74e0b07
--- /dev/null
+++ b/sources/Tools/FormattingReportTool.uc
@@ -0,0 +1,152 @@
+/**
+ *      Interface class for providing static methods for working with errors,
+ *  that can arise from parsing formatted strings.
+ *      Copyright 2022 Anton Tarasenko
+ *------------------------------------------------------------------------------
+ * This file is part of Acedia.
+ *
+ * Acedia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Acedia is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Acedia.  If not, see <https://www.gnu.org/licenses/>.
+ */
+class FormattingReportTool extends AcediaObject
+    abstract;
+
+var private const int TCASES, TREPORT_HEADER, TUNMATCHED_SINGLE;
+var private const int TUNMATCHED_MULTIPLE, TEMPTY_TAG_SINGLE;
+var private const int TEMPTY_TAG_MULTIPLE, TBAD_COLOR, TBAD_GRADIENT_POINT;
+var private const int TBADSHORT_TAG;
+
+/**
+ *  Outputs report about formatting errors given by `errors` array.
+ *  Reports will be made only if at least one error exists.
+ *
+ *  @param  writer  `ConsoleWriter` to output report into.
+ *  @param  errors  Formatting errors to report.
+ */
+public final static function Report(
+    ConsoleWriter                                       writer,
+    array<FormattingErrorsReport.FormattedStringError>  errors)
+{
+    local int           i;
+    local ReportTool    reportTool;
+    reportTool = ReportTool(__().memory.Allocate(class'ReportTool'));
+    reportTool.Initialize(T(default.TREPORT_HEADER));
+    for (i = 0; i < errors.length; i += 1)
+    {
+        if (errors[i].type == FSE_UnmatchedClosingBrackets)
+        {
+            ReportCount(
+                errors[i],
+                reportTool,
+                default.TUNMATCHED_SINGLE,
+                default.TUNMATCHED_MULTIPLE);
+        }
+        else if (errors[i].type == FSE_EmptyColorTag)
+        {
+            ReportCount(
+                errors[i],
+                reportTool,
+                default.TEMPTY_TAG_SINGLE,
+                default.TEMPTY_TAG_MULTIPLE);
+        }
+        else if (errors[i].type == FSE_BadColor) {
+            reportTool.Item(T(default.TBAD_COLOR)).Detail(errors[i].cause);
+        }
+        else if (errors[i].type == FSE_BadShortColorTag) {
+            reportTool.Item(T(default.TBADSHORT_TAG)).Detail(errors[i].cause);
+        }
+        else if (errors[i].type == FSE_BadGradientPoint)
+        {
+            reportTool
+                .Item(T(default.TBAD_GRADIENT_POINT))
+                .Detail(errors[i].cause);
+        }
+    }
+    reportTool.Report(writer);
+    __().memory.Free(reportTool);
+}
+
+/**
+ *  `FormattedStringError` is a struct that can contain a `Text` object that
+ *  needs to be deallocated. This is convenience method that does that.
+ *
+ *  @param  errors  Errors, whos `cause` filds must deallocated.
+ */
+public final static function FreeErrors(
+    array<FormattingErrorsReport.FormattedStringError>  errors)
+{
+    local int i;
+    for (i = 0; i < errors.length; i += 1) {
+        __().memory.Free(errors[i].cause);
+    }
+}
+
+private final static function ReportCause(
+    FormattingErrorsReport.FormattedStringError error,
+    ReportTool                                  reportTool,
+    int                                         sentence)
+{
+    local MutableText builder;
+    if (error.cause == none) {
+        return;
+    }
+    reportTool.Item(T(sentence));
+    builder = __().text.FromIntM(error.count).Append(T(default.TCASES));
+    reportTool.Detail(builder);
+    __().memory.Free(builder);
+}
+
+//  In the methods below, do not double check the error type in the following
+//  errors or whether `reportTool != none`
+private final static function ReportCount(
+    FormattingErrorsReport.FormattedStringError error,
+    ReportTool                                  reportTool,
+    int                                         singleSentence,
+    int                                         multipleSentence)
+{
+    local MutableText builder;
+    if (error.count < 1) {
+        return;
+    }
+    if (error.count == 1)
+    {
+        reportTool.Item(T(singleSentence));
+        return;
+    }
+    reportTool.Item(T(multipleSentence));
+    builder = __().text.FromIntM(error.count).Append(T(default.TCASES));
+    reportTool.Detail(builder);
+    __().memory.Free(builder);
+}
+
+defaultproperties
+{
+    TCASES              = 0
+    stringConstants(0)  = " cases"
+    TREPORT_HEADER      = 1
+    stringConstants(1)  = "{$TextFailure Following formatting errors were found}:"
+    TUNMATCHED_SINGLE   = 2
+    stringConstants(2)  = "unmatched closing curly bracket '&}'"
+    TUNMATCHED_MULTIPLE = 3
+    stringConstants(3)  = "several unmatched closing curly brackets '&}'"
+    TEMPTY_TAG_SINGLE   = 4
+    stringConstants(4)  = "empty formatting tag"
+    TEMPTY_TAG_MULTIPLE = 5
+    stringConstants(5)  = "several empty formatting tag"
+    TBAD_COLOR          = 6
+    stringConstants(6)  = "bad color"
+    TBAD_GRADIENT_POINT = 7
+    stringConstants(7)  = "bad gradient point"
+    TBADSHORT_TAG       = 8
+    stringConstants(8)  = "bad short tag"
+}
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