diff --git a/src/js/game/buildings/mixer.js b/src/js/game/buildings/mixer.js
index b69ddd5e..b61ac0ed 100644
--- a/src/js/game/buildings/mixer.js
+++ b/src/js/game/buildings/mixer.js
@@ -7,6 +7,7 @@ import { enumItemProcessorTypes, ItemProcessorComponent } from "../components/it
 import { Entity } from "../entity";
 import { MetaBuilding } from "../meta_building";
 import { GameRoot } from "../root";
+import { BELT_BORDER } from "../systems/belt";
 import { enumHubGoalRewards } from "../tutorial_goals";
 
 export class MetaMixerBuilding extends MetaBuilding {
@@ -65,13 +66,13 @@ export class MetaMixerBuilding extends MetaBuilding {
                     {
                         pos: new Vector(0, 0),
                         directions: [enumDirection.bottom],
-                        beltLength: 0.5,
+                        beltLength: BELT_BORDER,
                         filter: "color",
                     },
                     {
                         pos: new Vector(1, 0),
                         directions: [enumDirection.bottom],
-                        beltLength: 0.5,
+                        beltLength: BELT_BORDER,
                         filter: "color",
                     },
                 ],
diff --git a/src/js/game/buildings/painter.js b/src/js/game/buildings/painter.js
index b0b1b06b..eddffcb5 100644
--- a/src/js/game/buildings/painter.js
+++ b/src/js/game/buildings/painter.js
@@ -13,6 +13,7 @@ import { defaultBuildingVariant, MetaBuilding } from "../meta_building";
 import { GameRoot } from "../root";
 import { enumHubGoalRewards } from "../tutorial_goals";
 import { WiredPinsComponent, enumPinSlotType } from "../components/wired_pins";
+import { BELT_BORDER } from "../systems/belt";
 
 /** @enum {string} */
 export const enumPainterVariants = { mirrored: "mirrored", double: "double", quad: "quad" };
@@ -231,7 +232,7 @@ export class MetaPainterBuilding extends MetaBuilding {
                     {
                         pos: new Vector(0, 0),
                         directions: [enumDirection.left],
-                        beltLength: 0.5,
+                        beltLength: BELT_BORDER,
                         filter: "shape",
                     },
                     {
diff --git a/src/js/game/buildings/stacker.js b/src/js/game/buildings/stacker.js
index 9337fef6..35d2b64e 100644
--- a/src/js/game/buildings/stacker.js
+++ b/src/js/game/buildings/stacker.js
@@ -7,6 +7,7 @@ import { enumItemProcessorTypes, ItemProcessorComponent } from "../components/it
 import { Entity } from "../entity";
 import { MetaBuilding } from "../meta_building";
 import { GameRoot } from "../root";
+import { BELT_BORDER } from "../systems/belt";
 import { enumHubGoalRewards } from "../tutorial_goals";
 
 export class MetaStackerBuilding extends MetaBuilding {
@@ -65,13 +66,13 @@ export class MetaStackerBuilding extends MetaBuilding {
                     {
                         pos: new Vector(0, 0),
                         directions: [enumDirection.bottom],
-                        beltLength: 0.5,
+                        beltLength: BELT_BORDER,
                         filter: "shape",
                     },
                     {
                         pos: new Vector(1, 0),
                         directions: [enumDirection.bottom],
-                        beltLength: 0.5,
+                        beltLength: BELT_BORDER,
                         filter: "shape",
                     },
                 ],