can display pdf in the mine editor

src/pages/Mines.tsx

@@ -97,7 +97,7 @@ export default function Mines() {
   };
 
   return (
-    <PageContainer padding={0}>
+    <PageContainer spacing={2}>
       <ResponsiveTable<MineRow>
         title={renderTitle}
         rows={mineTableData}

src/pages/VentEditor.tsx

@@ -143,7 +143,7 @@ export default function Ventilation() {
 
   return (
     // TODO: why does padding have to be -2 to fit the page?
-    <PageContainer padding={-2}>
+    <PageContainer >
       <div style={{ height: "100%", overflow: "hidden" }}>
         <EditorHeader
           setMode={setMode}

src/ventilation/Editor.tsx

@@ -26,6 +26,9 @@ import { Sensor } from "./drawable/Sensor";
 import { VentTBreak } from "./drawable/VentTBreak";
 import InteractionSettings from "interactions/InteractionSettings";
 import { UnitMeasurement } from "models/UnitMeasurement";
+// import { UndertalePDF } from "assets/editor/Undertale"
+import Undertale from "assets/editor/Undertale.pdf";
+
 
 interface Props {
   width?: number;
@@ -652,6 +655,14 @@ export default function Editor(props: Props) {
             <InfoRounded />
           </ToggleButton>
         </div>
+        <div style={{position: "absolute", zIndex: -1}}>
+          <object
+            width={"100%"}
+            height={400}
+            data={Undertale}
+            type="application/pdf"
+          /> 
+        </div>
         <Canvas
           draw={draw}
           height={height}