level strings (#78)

* stuff added

* who did this

Author: camila314

docs/resources/client/level-components/level-object.md

@@ -63,17 +63,18 @@ Property keys reflect the keys found in the following table, whereas property va
 | 15  | Player Color 1                       | **bool**                                        | the Player Color 1 property of any Color trigger                                   |
 | 16  | Player Color 2                       | **bool**                                        | the Player Color 2 property of any Color trigger                                   |
 | 17  | Blending                             | **bool**                                        | the Blending property of any Color trigger                                         |
-| 20  | Editor Layer 1                       | **bool**                                        | the Editor Layer 1 property of the object                                          |
+| 20  | Editor Layer 1                       | **integer**                                     | the Editor Layer 1 property of the object                                          |
 | 21  | Main Color Channel ID                | **integer**                                     | the Main Color Channel ID property of the object                                   |
 | 22  | Secondary Color Channel ID           | **integer**                                     | the Secondary Color Channel ID property of the object                              |
 | 23  | Target Color ID                      | **integer**                                     | the Target Color ID property in an interactive object                              |
 | 24  | Z Layer                              | **integer**                                     | the Z Layer of the object                                                          |
 | 25  | Z Order                              | **integer**                                     | the Z Order of the object                                                          |
-| 28  | Offset X                             | **float**                                       | the Offset X property of the Move trigger                                          |
-| 29  | Offset Y                             | **float**                                       | the Offset Y property of the Move trigger                                          |
+| 28  | Offset X                             | **integer**                                     | the Offset X property of the Move trigger                                          |
+| 29  | Offset Y                             | **integer**                                     | the Offset Y property of the Move trigger                                          |
 | 30  | Easing                               | **[Easing](enumerations.md)**                   | the Easing type of the effect of a trigger                                         |
 | 31  | Text                                 | **string**                                      | the text of the text object in [base64]()                                          |
 | 32  | Scaling                              | **float**                                       | the scaling of the object                                                          |
+| 33  | Single Group ID                      | **integer**                                     | a group ID given to the object                                                      |
 | 34  | Group Parent                         | **bool**                                        | the Group Parent property of the object                                            |
 | 35  | Opacity                              | **float**                                       | the opacity value of a trigger                                                     |
 | 41  | Main Color HSV Enabled               | **bool**                                        | whether the HSV mode is enabled for the Main Color of the object                   |
@@ -167,9 +168,6 @@ The following key ranges are potentially discarded features, whose appearance in
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