New source found from dndbeyond.com

ddb_main/tools/js/Shared/components/CustomizeDataEditor/CustomizeDataEditor.tsx

@@ -4,12 +4,14 @@
  */
 import React from "react";
 
-import { Checkbox, Select } from "@dndbeyond/character-components/es";
+import { Checkbox } from "@dndbeyond/character-components/es";
 import {
   HelperUtils,
   HtmlSelectOption,
 } from "@dndbeyond/character-rules-engine/es";
 
+import { Select } from "~/components/Select";
+
 import CustomizeDataEditorProperty from "./CustomizeDataEditorProperty";
 import CustomizeDataEditorPropertyLabel from "./CustomizeDataEditorPropertyLabel";
 import CustomizeDataEditorPropertyValue from "./CustomizeDataEditorPropertyValue";
@@ -109,6 +111,8 @@ class SelectEditor extends React.PureComponent<
             options={options}
             value={value}
             onChange={this.handleChange}
+            name={propertyKey}
+            optionsWidth="x-large"
           />
         </CustomizeDataEditorPropertyValue>
         <CustomizeDataEditorPropertyLabel>

ddb_main/tools/js/Shared/components/CustomizeDataEditor/CustomizeDataEditorProperty/CustomizeDataEditorProperty.tsx

@@ -1,12 +1,12 @@
-import React from "react";
+import { PureComponent, PropsWithChildren } from "react";
 
 import { FormatUtils } from "@dndbeyond/character-rules-engine/es";
 
-interface Props {
+interface Props extends PropsWithChildren {
   isBlock: boolean;
   propertyKey: string;
 }
-export default class CustomizeDataEditorProperty extends React.PureComponent<Props> {
+export default class CustomizeDataEditorProperty extends PureComponent<Props> {
   static defaultProps = {
     isBlock: false,
   };

ddb_main/tools/js/Shared/components/CustomizeDataEditor/CustomizeDataEditorPropertyLabel/CustomizeDataEditorPropertyLabel.tsx

@@ -1,6 +1,6 @@
-import React from "react";
+import { PureComponent, PropsWithChildren } from "react";
 
-export default class CustomizeDataEditorPropertyLabel extends React.PureComponent {
+export default class CustomizeDataEditorPropertyLabel extends PureComponent<PropsWithChildren> {
   render() {
     return (
       <div className="ct-customize-data-editor__property-label">

ddb_main/tools/js/Shared/components/CustomizeDataEditor/CustomizeDataEditorPropertyValue/CustomizeDataEditorPropertyValue.tsx

@@ -1,6 +1,6 @@
-import React from "react";
+import { PureComponent, PropsWithChildren } from "react";
 
-export default class CustomizeDataEditorPropertyValue extends React.PureComponent {
+export default class CustomizeDataEditorPropertyValue extends PureComponent<PropsWithChildren> {
   render() {
     return (
       <div className="ct-customize-data-editor__property-value">