diff --git a/PROGRESS.md b/PROGRESS.md
index e7363f85..7abf0d3f 100644
--- a/PROGRESS.md
+++ b/PROGRESS.md
@@ -1,47 +1,45 @@
 | State                 | Chapter     |
 | --------------------- | ----------- |
-| :red_circle:          | 1.1         |
-| :red_circle:          | 1.1.1       |
-| :red_circle:          | 1.1.2       |
-| :red_circle:          | 1.1.3       |
-| :red_circle:          | 1.2         |
-| :red_circle:          | 1.2.1       |
-| :red_circle:          | 1.2.2       |
-| :red_circle:          | 1.2.3       |
-| :red_circle:          | 1.2.4       |
-| :red_circle:          | 2.1         |
-| :construction_worker: | 2.1.1       |
-| :construction_worker: | 2.1.2       |
-| :construction_worker: | 2.1.3       |
-| :red_circle:          | 2.2         |
-| :red_circle:          | 2.2.1       |
-| :red_circle:          | 2.2.2       |
-| :construction_worker: | 2.2.4       |
-| :construction_worker: | 2.2.5       |
-| :construction_worker: | 2.2.6       |
-| :red_circle:          | 2.3         |
-| :red_circle:          | 2.3.1       |
-| :red_circle:          | 2.3.2       |
-| :red_circle:          | 2.3.3       |
-| :construction_worker: | 2.3.4       |
-| :red_circle:          | 2.4         |
-| :construction_worker: | 2.4.1       |
-| :red_circle:          | 2.4.2       |
-| :construction_worker: | 2.4.3       |
-| :construction_worker: | 2.4.4       |
-| :construction_worker: | 2.4.5       |
-| :construction_worker: | 2.4.6       |
-| :construction_worker: | 2.4.7       |
-| :construction_worker: | 2.4.8       |
-| :construction_worker: | 2.5         |
+| :white_checkmark:     | 1.1         |
+| :white_checkmark:     | 1.2         |
+| :White_checkmark:     | 1.3         |
+| :white_checkmark:     | 2           |
+| :white_checkmark:     | 2.1         |
+| :white_checkmark:     | 2.1.1       |
+| :white_checkmark:     | 2.1.2       |
+| :white_checkmark:     | 2.1.3       |
+| :construction_worker: | 2.1.4       |
+| :construction_worker: | 2.1.5       |
+| :white_checkmark:     | 2.2         |
+| :white_checkmark:     | 2.2.1       |
+| :white_checkmark:     | 2.2.2       |
+| :white_checkmark:     | 2.2.3       |
+| :contsrtucion_worker: | 2.2.4       |
+| :white_checkmark:     | 2.2.5       |
+| :white_checkmark:     | 2.2.6       |
+| :white_checkmark:     | 2.3         |
+| :white_checkmark:     | 2.3.1       |
+| :white_checkmark:     | 2.3.2       |
+| :white_checkmark:     | 2.3.3       |
+| :whtie_checkmark:     | 2.4         |
+| :white_checkmark:     | 2.4.1       |
+| :white_checkmark:     | 2.4.2       |
+| :white_checkmark:     | 2.4.3       |
+| :white_checkmark:     | 2.4.4       |
+| :white_checkmark:     | 2.4.5       |
+| :red_checkmark:       | 2.4.6       |
+| :white_checkmark:     | 2.4.7       |
+| :white_checkmark:     | 2.4.8       |
+| :white_checkmark:     | 2.5         |
 | :construction_worker: | 2.5.1       |
-| :construction_worker: | 2.5.2       |
-| :construction_worker: | 2.5.3       |
-| :red_circle:          | 3.1         |
+| :white_checkmark:     | 2.5.2       |
+| :white_checkmark:     | 2.5.3       |
+| :white_checkmark:     | 3           |
+| :white_checkmark:     | 3.1         |
 | :construction_worker: | 3.1.1       |
-| :construction_worker: | 3.1.2       |
-| :construction_worker: | 3.1.3       |
-| :red_circle:          | 3.1.4       |
+| :white_checkmark:     | 3.1.2       |
+| :white_checkmark:     | 3.1.3       |
+| :construction_worker: | 3.1.4       |
 | :construction_worker: | 3.1.5       |
 | :construction_worker: | 3.1.6       |
 | :red_circle:          | 3.2         |