diff --git a/src/js/core/config.js b/src/js/core/config.js
index 55e8217f..f57f935d 100644
--- a/src/js/core/config.js
+++ b/src/js/core/config.js
@@ -64,6 +64,7 @@ export const globalConfig = {
         painter: 1 / 6,
         painterDouble: 1 / 8,
         painterQuad: 1 / 8,
+        bleacher: 1 / 8,
         mixer: 1 / 5,
         stacker: 1 / 6,
         advancedProcessor: 1 / 15,
diff --git a/src/js/game/buildings/painter.js b/src/js/game/buildings/painter.js
index 61e77a7c..c9ec6675 100644
--- a/src/js/game/buildings/painter.js
+++ b/src/js/game/buildings/painter.js
@@ -11,7 +11,12 @@ import { enumHubGoalRewards } from "../tutorial_goals";
 import { enumItemType } from "../base_item";
 
 /** @enum {string} */
-export const enumPainterVariants = { mirrored: "mirrored", double: "double", quad: "quad" };
+export const enumPainterVariants = {
+    mirrored: "mirrored",
+    double: "double",
+    quad: "quad",
+    bleacher: "bleacher",
+};
 
 export class MetaPainterBuilding extends MetaBuilding {
     constructor() {
@@ -27,6 +32,8 @@ export class MetaPainterBuilding extends MetaBuilding {
                 return new Vector(2, 2);
             case enumPainterVariants.quad:
                 return new Vector(4, 1);
+            case enumPainterVariants.bleacher:
+                return new Vector(1, 1);
             default:
                 assertAlways(false, "Unknown painter variant: " + variant);
         }
@@ -56,6 +63,10 @@ export class MetaPainterBuilding extends MetaBuilding {
                 const speed = root.hubGoals.getProcessorBaseSpeed(enumItemProcessorTypes.painterQuad);
                 return [[T.ingame.buildingPlacement.infoTexts.speed, formatItemsPerSecond(speed)]];
             }
+            case enumPainterVariants.bleacher: {
+                const speed = root.hubGoals.getProcessorBaseSpeed(enumItemProcessorTypes.bleacher);
+                return [[T.ingame.buildingPlacement.infoTexts.speed, formatItemsPerSecond(speed)]];
+            }
         }
     }
 
@@ -69,6 +80,7 @@ export class MetaPainterBuilding extends MetaBuilding {
         }
         if (root.hubGoals.isRewardUnlocked(enumHubGoalRewards.reward_painter_quad)) {
             variants.push(enumPainterVariants.quad);
+            variants.push(enumPainterVariants.bleacher);
         }
         return variants;
     }
@@ -206,6 +218,22 @@ export class MetaPainterBuilding extends MetaBuilding {
                 ]);
                 break;
             }
+            case enumPainterVariants.bleacher: {
+                entity.components.ItemAcceptor.setSlots([
+                    {
+                        pos: new Vector(0, 0),
+                        directions: [enumDirection.left],
+                        filter: enumItemType.shape,
+                    },
+                ]);
+
+                entity.components.ItemProcessor.type = enumItemProcessorTypes.bleacher;
+                entity.components.ItemProcessor.inputsPerCharge = 1;
+                entity.components.ItemEjector.setSlots([
+                    { pos: new Vector(0, 0), direction: enumDirection.right },
+                ]);
+                break;
+            }
             default:
                 assertAlways(false, "Unknown painter variant: " + variant);
         }
diff --git a/src/js/game/components/item_processor.js b/src/js/game/components/item_processor.js
index 478450a7..98ca461e 100644
--- a/src/js/game/components/item_processor.js
+++ b/src/js/game/components/item_processor.js
@@ -16,6 +16,7 @@ export const enumItemProcessorTypes = {
     painter: "painter",
     painterDouble: "painterDouble",
     painterQuad: "painterQuad",
+    bleacher: "bleacher",
     advancedProcessor: "advancedProcessor",
     hub: "hub",
 };
diff --git a/src/js/game/hub_goals.js b/src/js/game/hub_goals.js
index cb1e27c8..b5b7b4e0 100644
--- a/src/js/game/hub_goals.js
+++ b/src/js/game/hub_goals.js
@@ -408,7 +408,8 @@ export class HubGoals extends BasicSerializableObject {
             case enumItemProcessorTypes.mixer:
             case enumItemProcessorTypes.painter:
             case enumItemProcessorTypes.painterDouble:
-            case enumItemProcessorTypes.painterQuad: {
+            case enumItemProcessorTypes.painterQuad:
+            case enumItemProcessorTypes.bleacher: {
                 assert(
                     globalConfig.buildingSpeeds[processorType],
                     "Processor type has no speed set in globalConfig.buildingSpeeds: " + processorType
diff --git a/src/js/game/systems/item_processor.js b/src/js/game/systems/item_processor.js
index 6d6fc8e9..09bd02ee 100644
--- a/src/js/game/systems/item_processor.js
+++ b/src/js/game/systems/item_processor.js
@@ -8,6 +8,7 @@ import { ColorItem } from "../items/color_item";
 import { ShapeItem } from "../items/shape_item";
 import { enumLayer } from "../root";
 import { NEGATIVE_ENERGY_ITEM_SINGLETON } from "../items/negative_energy_item";
+import { enumColors } from "../../game/colors";
 
 export class ItemProcessorSystem extends GameSystemWithFilter {
     constructor(root) {
@@ -320,6 +321,23 @@ export class ItemProcessorSystem extends GameSystemWithFilter {
                 break;
             }
 
+            // BLEACHER
+
+            case enumItemProcessorTypes.bleacher: {
+                const shapeItem = /** @type {ShapeItem} */ (items[0].item);
+
+                const colorizedDefinition = this.root.shapeDefinitionMgr.shapeActionPaintWith(
+                    shapeItem.definition,
+                    enumColors.uncolored
+                );
+
+                outItems.push({
+                    item: new ShapeItem(colorizedDefinition),
+                });
+
+                break;
+            }
+
             // HUB
 
             case enumItemProcessorTypes.hub: {
diff --git a/translations/base-en.yaml b/translations/base-en.yaml
index db806a09..a8d5e334 100644
--- a/translations/base-en.yaml
+++ b/translations/base-en.yaml
@@ -524,6 +524,10 @@ buildings:
             name: Painter (Quad)
             description: Allows to color each quadrant of the shape with a different color.
 
+        bleacher:
+            name: Bleacher
+            description: Bleaches the whole shape..
+
     trash:
         default:
             name: &trash Trash
diff --git a/translations/base-ja.yaml b/translations/base-ja.yaml
index 500238db..f90ab998 100644
--- a/translations/base-ja.yaml
+++ b/translations/base-ja.yaml
@@ -507,6 +507,9 @@ buildings:
         mirrored:
             name: *painter
             description: *painter_desc
+        bleacher:
+            name: 脱色機
+            description: 入力された形の全体を無色にします。
 
     trash:
         default: