diff --git a/extensions/community/Scrollbar.json b/extensions/community/Scrollbar.json
index 93510c2a0..dd6404036 100644
--- a/extensions/community/Scrollbar.json
+++ b/extensions/community/Scrollbar.json
@@ -1,6 +1,7 @@
 {
   "author": "",
   "category": "User interface",
+  "dimension": "2D",
   "extensionNamespace": "",
   "fullName": "Scrollbar",
   "gdevelopVersion": "",
@@ -9,11 +10,16 @@
   "name": "Scrollbar",
   "previewIconUrl": "https://asset-resources.gdevelop.io/public-resources/Icons/Line Hero Pack/Master/SVG/Interface Elements/c1313ac0735bd1c08d7327fd9a56b4d8cebf1b343f9ba82f1b141358433e1cdb_Interface Elements_interface_ui_scroll_bar_scrollbar.svg",
   "shortDescription": "A scrollbar to help making a scroll view.",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": [
     "A scrollbar to help making a scroll view.",
     "",
-    "An example of scroll view can be found in the [multiplayer custom lobbies](https://wiki.gdevelop.io/gdevelop5/extensions/multiplayer-custom-lobbies/) extension."],
+    "An example of scroll view can be found in the [multiplayer custom lobbies](https://wiki.gdevelop.io/gdevelop5/extensions/multiplayer-custom-lobbies/) extension."
+  ],
+  "origin": {
+    "identifier": "Scrollbar",
+    "name": "gdevelop-extension-store"
+  },
   "tags": [
     "scroll",
     "bar"
@@ -27,6 +33,9 @@
   "globalVariables": [],
   "sceneVariables": [],
   "eventsFunctions": [],
+  "eventsFunctionsFolderStructure": {
+    "folderName": "__ROOT"
+  },
   "eventsBasedBehaviors": [],
   "eventsBasedObjects": [
     {
@@ -40,9 +49,12 @@
       "defaultName": "",
       "description": "A scrollbar to help making a scroll view.",
       "fullName": "Scrollbar",
+      "helpPath": "",
+      "iconUrl": "",
       "isInnerAreaFollowingParentSize": true,
       "isUsingLegacyInstancesRenderer": false,
       "name": "Scrollbar",
+      "previewIconUrl": "",
       "objects": [
         {
           "assetStoreId": "",
@@ -127,6 +139,7 @@
           "ambientLightColorB": 200,
           "ambientLightColorG": 200,
           "ambientLightColorR": 200,
+          "camera2DPlaneMaxDrawingDistance": 5000,
           "camera3DFarPlaneDistance": 10000,
           "camera3DFieldOfView": 45,
           "camera3DNearPlaneDistance": 3,
@@ -186,6 +199,7 @@
           "initialVariables": []
         }
       ],
+      "editionSettings": [],
       "eventsFunctions": [
         {
           "fullName": "",
@@ -453,7 +467,7 @@
                       "parameters": [
                         "Object",
                         "=",
-                        "(Thumb.Y() - Background.Y()) * ContentLength / Background.Height()",
+                        "(Thumb.Y() - Background.Y()) * (ContentLength - Background.Height()) / (Background.Height() - Thumb.Height())",
                         ""
                       ]
                     }
@@ -550,7 +564,7 @@
                   "parameters": [
                     "Thumb",
                     "=",
-                    "clamp(Background.Y(), Background.Y() + Background.Height(), Background.Y() + ScrollPosition * Background.Height() / ContentLength)"
+                    "clamp(Background.Y(), Background.Y() + Background.Height() - Thumb.Height(), Background.Y() + ScrollPosition * (Background.Height() - Thumb.Height()) / (ContentLength - Background.Height()))"
                   ]
                 }
               ]
@@ -567,11 +581,12 @@
           "objectGroups": []
         },
         {
-          "description": "the scroll position.",
-          "fullName": "Scroll position",
+          "description": "the top position of the displayed part.",
+          "fullName": "Scroll top position",
           "functionType": "ExpressionAndCondition",
           "name": "ScrollPosition",
-          "sentence": "the scroll position",
+          "private": true,
+          "sentence": "the scroll top position",
           "events": [
             {
               "type": "BuiltinCommonInstructions::Standard",
@@ -806,8 +821,227 @@
             }
           ],
           "objectGroups": []
+        },
+        {
+          "description": "the center position of the displayed part.",
+          "fullName": "Scroll center position",
+          "functionType": "ExpressionAndCondition",
+          "name": "ScrollCenter",
+          "sentence": "the scroll center position",
+          "events": [
+            {
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "value": "SetReturnNumber"
+                  },
+                  "parameters": [
+                    "ScrollPosition + Background.Height() / 2"
+                  ]
+                }
+              ]
+            }
+          ],
+          "expressionType": {
+            "type": "expression"
+          },
+          "parameters": [
+            {
+              "description": "Object",
+              "name": "Object",
+              "supplementaryInformation": "Scrollbar::Scrollbar",
+              "type": "object"
+            }
+          ],
+          "objectGroups": []
+        },
+        {
+          "description": "the bottom position of the displayed part.",
+          "fullName": "Scroll bottom position",
+          "functionType": "ExpressionAndCondition",
+          "name": "ScrollBottom",
+          "sentence": "the scroll bottom position",
+          "events": [
+            {
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "value": "SetReturnNumber"
+                  },
+                  "parameters": [
+                    "ScrollPosition + Background.Height()"
+                  ]
+                }
+              ]
+            }
+          ],
+          "expressionType": {
+            "type": "expression"
+          },
+          "parameters": [
+            {
+              "description": "Object",
+              "name": "Object",
+              "supplementaryInformation": "Scrollbar::Scrollbar",
+              "type": "object"
+            }
+          ],
+          "objectGroups": []
+        },
+        {
+          "description": "the top position of the displayed part.",
+          "fullName": "Scroll top position",
+          "functionType": "ExpressionAndCondition",
+          "name": "ScrollTop",
+          "sentence": "the scroll top position",
+          "events": [
+            {
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "value": "SetReturnNumber"
+                  },
+                  "parameters": [
+                    "ScrollPosition"
+                  ]
+                }
+              ]
+            }
+          ],
+          "expressionType": {
+            "type": "expression"
+          },
+          "parameters": [
+            {
+              "description": "Object",
+              "name": "Object",
+              "supplementaryInformation": "Scrollbar::Scrollbar",
+              "type": "object"
+            }
+          ],
+          "objectGroups": []
+        },
+        {
+          "fullName": "",
+          "functionType": "ActionWithOperator",
+          "getterName": "ScrollCenter",
+          "name": "SetScrollCenter",
+          "sentence": "",
+          "events": [
+            {
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "value": "Scrollbar::Scrollbar::SetScrollPosition"
+                  },
+                  "parameters": [
+                    "Object",
+                    "=",
+                    "Value - Background.Height() / 2",
+                    ""
+                  ]
+                }
+              ]
+            }
+          ],
+          "parameters": [
+            {
+              "description": "Object",
+              "name": "Object",
+              "supplementaryInformation": "Scrollbar::Scrollbar",
+              "type": "object"
+            }
+          ],
+          "objectGroups": []
+        },
+        {
+          "fullName": "",
+          "functionType": "ActionWithOperator",
+          "getterName": "ScrollBottom",
+          "name": "SetScrollBottom",
+          "sentence": "",
+          "events": [
+            {
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "value": "Scrollbar::Scrollbar::SetScrollPosition"
+                  },
+                  "parameters": [
+                    "Object",
+                    "=",
+                    "Value - Background.Height()",
+                    ""
+                  ]
+                }
+              ]
+            }
+          ],
+          "parameters": [
+            {
+              "description": "Object",
+              "name": "Object",
+              "supplementaryInformation": "Scrollbar::Scrollbar",
+              "type": "object"
+            }
+          ],
+          "objectGroups": []
         }
       ],
+      "eventsFunctionsFolderStructure": {
+        "folderName": "__ROOT",
+        "children": [
+          {
+            "functionName": "doStepPostEvents"
+          },
+          {
+            "functionName": "UpdateThumbPosition"
+          },
+          {
+            "functionName": "ScrollPosition"
+          },
+          {
+            "functionName": "SetScrollPosition"
+          },
+          {
+            "functionName": "ScrollTop"
+          },
+          {
+            "functionName": "ScrollCenter"
+          },
+          {
+            "functionName": "SetScrollCenter"
+          },
+          {
+            "functionName": "ScrollBottom"
+          },
+          {
+            "functionName": "SetScrollBottom"
+          },
+          {
+            "functionName": "ContentLength"
+          },
+          {
+            "functionName": "SetContentLength"
+          },
+          {
+            "functionName": "IsThumbDragged"
+          },
+          {
+            "functionName": "IsScrollingRequired"
+          }
+        ]
+      },
       "propertyDescriptors": [
         {
           "value": "0",
@@ -839,7 +1073,24 @@
           "label": "Hide the bar when the content is too small",
           "name": "ShouldHideWhenUseless"
         }
-      ]
+      ],
+      "propertiesFolderStructure": {
+        "folderName": "__ROOT",
+        "children": [
+          {
+            "propertyName": "ScrollPosition"
+          },
+          {
+            "propertyName": "ContentLength"
+          },
+          {
+            "propertyName": "ThumbLengthMin"
+          },
+          {
+            "propertyName": "ShouldHideWhenUseless"
+          }
+        ]
+      }
     }
   ]
-}
\ No newline at end of file
+}