diff --git a/src/commands/resize-box-brush-command.js b/src/commands/resize-box-brush-command.js
index 73e4dd64..58a86aad 100644
--- a/src/commands/resize-box-brush-command.js
+++ b/src/commands/resize-box-brush-command.js
@@ -4,6 +4,7 @@ import { cloneSelectionForCommand, getBoxBrushOrThrow, replaceBrush, setSingleBr
 export function createResizeBoxBrushCommand(options) {
     const resolvedSize = options.snapToGrid === false ? options.size : snapPositiveSizeToGrid(options.size, options.gridSize ?? DEFAULT_GRID_SIZE);
     let previousSize = null;
+    let previousGeometry = null;
     let previousSelection = null;
     let previousToolMode = null;
     return {
@@ -16,6 +17,7 @@ export function createResizeBoxBrushCommand(options) {
                 previousSize = {
                     ...brush.size
                 };
+                previousGeometry = cloneBoxBrushGeometry(brush.geometry);
             }
             if (previousSelection === null) {
                 previousSelection = cloneSelectionForCommand(context.getSelection());
@@ -23,17 +25,19 @@ export function createResizeBoxBrushCommand(options) {
             if (previousToolMode === null) {
                 previousToolMode = context.getToolMode();
             }
+            const nextGeometry = scaleBoxBrushGeometryToSize(brush.geometry, resolvedSize);
             context.setDocument(replaceBrush(currentDocument, {
                 ...brush,
                 size: {
                     ...resolvedSize
-                }
+                },
+                geometry: nextGeometry
             }));
             context.setSelection(setSingleBrushSelection(options.brushId));
             context.setToolMode("select");
         },
         undo(context) {
-            if (previousSize === null) {
+            if (previousSize === null || previousGeometry === null) {
                 return;
             }
             const currentDocument = context.getDocument();
@@ -42,7 +46,8 @@ export function createResizeBoxBrushCommand(options) {
                 ...brush,
                 size: {
                     ...previousSize
-                }
+                },
+                geometry: cloneBoxBrushGeometry(previousGeometry)
             }));
             if (previousSelection !== null) {
                 context.setSelection(previousSelection);
diff --git a/src/commands/resize-box-brush-command.ts b/src/commands/resize-box-brush-command.ts
index 3405556b..0a6e4883 100644
--- a/src/commands/resize-box-brush-command.ts
+++ b/src/commands/resize-box-brush-command.ts
@@ -21,6 +21,7 @@ export function createResizeBoxBrushCommand(options: ResizeBoxBrushCommandOption
     options.snapToGrid === false ? options.size : snapPositiveSizeToGrid(options.size, options.gridSize ?? DEFAULT_GRID_SIZE);
 
   let previousSize: Vec3 | null = null;
+  let previousGeometry: ReturnType<typeof cloneBoxBrushGeometry> | null = null;
   let previousSelection: EditorSelection | null = null;
   let previousToolMode: ToolMode | null = null;
 
@@ -35,6 +36,7 @@ export function createResizeBoxBrushCommand(options: ResizeBoxBrushCommandOption
         previousSize = {
           ...brush.size
         };
+        previousGeometry = cloneBoxBrushGeometry(brush.geometry);
       }
 
       if (previousSelection === null) {
@@ -45,19 +47,22 @@ export function createResizeBoxBrushCommand(options: ResizeBoxBrushCommandOption
         previousToolMode = context.getToolMode();
       }
 
+      const nextGeometry = scaleBoxBrushGeometryToSize(brush.geometry, resolvedSize);
+
       context.setDocument(
         replaceBrush(currentDocument, {
           ...brush,
           size: {
             ...resolvedSize
-          }
+          },
+          geometry: nextGeometry
         })
       );
       context.setSelection(setSingleBrushSelection(options.brushId));
       context.setToolMode("select");
     },
     undo(context) {
-      if (previousSize === null) {
+      if (previousSize === null || previousGeometry === null) {
         return;
       }
 
@@ -69,7 +74,8 @@ export function createResizeBoxBrushCommand(options: ResizeBoxBrushCommandOption
           ...brush,
           size: {
             ...previousSize
-          }
+          },
+          geometry: cloneBoxBrushGeometry(previousGeometry)
         })
       );
 
diff --git a/src/commands/set-box-brush-transform-command.js b/src/commands/set-box-brush-transform-command.js
index 05318197..e18f3372 100644
--- a/src/commands/set-box-brush-transform-command.js
+++ b/src/commands/set-box-brush-transform-command.js
@@ -46,7 +46,8 @@ export function createSetBoxBrushTransformCommand(options) {
                 previousSnapshot = {
                     center: cloneVec3(brush.center),
                     rotationDegrees: cloneVec3(brush.rotationDegrees),
-                    size: cloneVec3(brush.size)
+                    size: cloneVec3(brush.size),
+                    geometry: cloneBoxBrushGeometry(brush.geometry)
                 };
             }
             if (previousSelection === null) {
@@ -55,11 +56,13 @@ export function createSetBoxBrushTransformCommand(options) {
             if (previousToolMode === null) {
                 previousToolMode = context.getToolMode();
             }
+            const nextGeometry = scaleBoxBrushGeometryToSize(brush.geometry, options.size);
             context.setDocument(replaceBrush(currentDocument, {
                 ...brush,
                 center: cloneVec3(options.center),
                 rotationDegrees: cloneVec3(options.rotationDegrees),
-                size: cloneVec3(options.size)
+                size: cloneVec3(options.size),
+                geometry: nextGeometry
             }));
             context.setSelection(selectionToEditorSelection(options.selection));
             context.setToolMode("select");
@@ -75,7 +78,8 @@ export function createSetBoxBrushTransformCommand(options) {
                 ...brush,
                 center: cloneVec3(previousSnapshot.center),
                 rotationDegrees: cloneVec3(previousSnapshot.rotationDegrees),
-                size: cloneVec3(previousSnapshot.size)
+                size: cloneVec3(previousSnapshot.size),
+                geometry: cloneBoxBrushGeometry(previousSnapshot.geometry)
             }));
             if (previousSelection !== null) {
                 context.setSelection(previousSelection);
diff --git a/src/commands/set-box-brush-transform-command.ts b/src/commands/set-box-brush-transform-command.ts
index 724bea26..4dcfd770 100644
--- a/src/commands/set-box-brush-transform-command.ts
+++ b/src/commands/set-box-brush-transform-command.ts
@@ -34,6 +34,7 @@ interface BrushTransformSnapshot {
   center: Vec3;
   rotationDegrees: Vec3;
   size: Vec3;
+  geometry: ReturnType<typeof cloneBoxBrushGeometry>;
 }
 
 function cloneVec3(vector: Vec3): Vec3 {
@@ -90,7 +91,8 @@ export function createSetBoxBrushTransformCommand(options: SetBoxBrushTransformC
         previousSnapshot = {
           center: cloneVec3(brush.center),
           rotationDegrees: cloneVec3(brush.rotationDegrees),
-          size: cloneVec3(brush.size)
+          size: cloneVec3(brush.size),
+          geometry: cloneBoxBrushGeometry(brush.geometry)
         };
       }
 
@@ -102,12 +104,15 @@ export function createSetBoxBrushTransformCommand(options: SetBoxBrushTransformC
         previousToolMode = context.getToolMode();
       }
 
+      const nextGeometry = scaleBoxBrushGeometryToSize(brush.geometry, options.size);
+
       context.setDocument(
         replaceBrush(currentDocument, {
           ...brush,
           center: cloneVec3(options.center),
           rotationDegrees: cloneVec3(options.rotationDegrees),
-          size: cloneVec3(options.size)
+          size: cloneVec3(options.size),
+          geometry: nextGeometry
         })
       );
       context.setSelection(selectionToEditorSelection(options.selection));
@@ -127,7 +132,8 @@ export function createSetBoxBrushTransformCommand(options: SetBoxBrushTransformC
           ...brush,
           center: cloneVec3(previousSnapshot.center),
           rotationDegrees: cloneVec3(previousSnapshot.rotationDegrees),
-          size: cloneVec3(previousSnapshot.size)
+          size: cloneVec3(previousSnapshot.size),
+          geometry: cloneBoxBrushGeometry(previousSnapshot.geometry)
         })
       );