diff --git a/Scenes/Levels/SMB1/World2/2-1.tscn b/Scenes/Levels/SMB1/World2/2-1.tscn
index 964aaea..f617948 100644
--- a/Scenes/Levels/SMB1/World2/2-1.tscn
+++ b/Scenes/Levels/SMB1/World2/2-1.tscn
@@ -238,7 +238,7 @@ metadata/_custom_type_script = "uid://pfwgmuchergf"
 
 [node name="ChallengeNodes" type="Node" parent="." node_paths=PackedStringArray("nodes_to_delete")]
 script = ExtResource("27_nvjju")
-nodes_to_delete = [NodePath("../Blocks/QuestionBlock2"), null, NodePath("../Blocks/BrickBlock7")]
+nodes_to_delete = [NodePath("../Blocks/QuestionBlock2"), NodePath("../Blocks/BrickBlock7")]
 metadata/_custom_type_script = "uid://cgm3opb5qudc1"
 
 [node name="RedCoin" parent="ChallengeNodes" instance=ExtResource("28_t63mw")]
diff --git a/Scenes/Levels/SMB1/World3/3-2.tscn b/Scenes/Levels/SMB1/World3/3-2.tscn
index 9609a66..dce9f77 100644
--- a/Scenes/Levels/SMB1/World3/3-2.tscn
+++ b/Scenes/Levels/SMB1/World3/3-2.tscn
@@ -164,9 +164,8 @@ position = Vector2(3192, 0)
 [node name="Checkpoint" parent="." instance=ExtResource("20_xv2tb")]
 position = Vector2(1328, 0)
 
-[node name="ChallengeNodes" type="Node" parent="." node_paths=PackedStringArray("nodes_to_delete")]
+[node name="ChallengeNodes" type="Node" parent="."]
 script = ExtResource("21_8rqg6")
-nodes_to_delete = [null]
 metadata/_custom_type_script = "uid://cgm3opb5qudc1"
 
 [node name="RedCoin" parent="ChallengeNodes" instance=ExtResource("22_cxldk")]
diff --git a/Scenes/Levels/SMB1/World4/4-1.tscn b/Scenes/Levels/SMB1/World4/4-1.tscn
index 29bfc19..ce13541 100644
--- a/Scenes/Levels/SMB1/World4/4-1.tscn
+++ b/Scenes/Levels/SMB1/World4/4-1.tscn
@@ -112,7 +112,7 @@ tile_map_data = PackedByteArray("AAD7////AAAAAAAAAAD8////AAABAAAAAAD+////AAABAAA
 
 [node name="ChallengeNodes" type="Node" parent="." node_paths=PackedStringArray("nodes_to_delete")]
 script = ExtResource("21_f001g")
-nodes_to_delete = [NodePath("../Blocks/QuestionBlock3"), NodePath("../Coin"), null, NodePath("../Blocks/QuestionBlock4")]
+nodes_to_delete = [NodePath("../Blocks/QuestionBlock3"), NodePath("../Coin"), NodePath("../Blocks/QuestionBlock4")]
 metadata/_custom_type_script = "uid://cgm3opb5qudc1"
 
 [node name="QuestionBlock" parent="ChallengeNodes" instance=ExtResource("9_vtupl")]
diff --git a/Scenes/Levels/SMB1/World7/7-3.tscn b/Scenes/Levels/SMB1/World7/7-3.tscn
index d729705..cb3fde4 100644
--- a/Scenes/Levels/SMB1/World7/7-3.tscn
+++ b/Scenes/Levels/SMB1/World7/7-3.tscn
@@ -1054,7 +1054,7 @@ position = Vector2(2976, -96)
 [node name="InvisibleQuestionBlock" parent="ChallengeNodes" index="5"]
 position = Vector2(504, -104)
 
-[node name="InvisibleQuestionBlock2" parent="ChallengeNodes" index="6" instance=ExtResource("3_dfskb")]
+[node name="InvisibleQuestionBlock3" parent="ChallengeNodes" index="6" instance=ExtResource("3_dfskb")]
 position = Vector2(1176, -104)
 
 [node name="Enemies" type="Node" parent="." index="13"]
diff --git a/Scenes/Levels/SMB1/World8/8-2.tscn b/Scenes/Levels/SMB1/World8/8-2.tscn
index b4531c9..04f1185 100644
--- a/Scenes/Levels/SMB1/World8/8-2.tscn
+++ b/Scenes/Levels/SMB1/World8/8-2.tscn
@@ -185,7 +185,7 @@ optional = true
 
 [node name="ChallengeNodes" type="Node" parent="." node_paths=PackedStringArray("nodes_to_delete")]
 script = ExtResource("20_8cbri")
-nodes_to_delete = [NodePath("../Enemies/Lakitu"), NodePath("../DecoTiles"), NodePath("../Blocks")]
+nodes_to_delete = [NodePath("../Blocks")]
 force_on = true
 metadata/_custom_type_script = "uid://cgm3opb5qudc1"