Adjusted background color

default_env.tres

@@ -3,5 +3,5 @@
 [sub_resource type="ProceduralSky" id=1]
 
 [resource]
-background_mode = 2
+background_mode = 4
 background_sky = SubResource( 1 )

project.godot

@@ -65,4 +65,5 @@ common/enable_pause_aware_picking=true
 
 [rendering]
 
+environment/default_clear_color=Color( 0.0745098, 0.388235, 0.576471, 1 )
 environment/default_environment="res://default_env.tres"

scenes/Game.tscn

@@ -30,9 +30,11 @@ current = true
 [node name="Islands" type="Node2D" parent="World"]
 
 [node name="Grid" type="Node2D" parent="World"]
+visible = false
 script = ExtResource( 2 )
 
 [node name="GridHighlight" type="Node2D" parent="World"]
+visible = false
 script = ExtResource( 8 )
 
 [node name="UI" type="CanvasLayer" parent="World"]