World minor changes (#519)

* x2 weather time

* remove alchemy test and battle royale maps, add simple island map

* island map + ocean parallax

* map floor occluder sys

* undercliff test

* update sand and ocean sprite

* Revert "undercliff test"

This reverts commit c484fe630a.

* more experiments

* Revert "more experiments"

This reverts commit a7f30fd608.

* Update default.yml

* Update debug.yml

Content.IntegrationTests/Tests/PostMapInitTest.cs

@@ -50,9 +50,8 @@ namespace Content.IntegrationTests.Tests
             "MeteorArena",
 
             //CrystallPunk maps
-            "AlchemyTest",
-            "BattleRoyale",
-            "ExpeditionTest",
+            "Village",
+            "Island",
             //CrystallPunk Map replacement end
         };