Small changes

Core/include/Core/Data.hpp

@@ -23,8 +23,6 @@ namespace CaveGame::Core
         MUD_BRICK,
         CLAY_BRICK,
         STONE_BRICK,
-        SANDSTONE,
-        SAND_BRICK,
         GRANITE,
         SMOOTH_GRANTITE,
         SLATE,
@@ -43,8 +41,13 @@ namespace CaveGame::Core
         MOSS,
         SNOW, PACKED_SNOW,
         ICE, PACKED_ICE, ICE_BRICK, THIN_ICE,
-        SAND, WET_SAND, WHITE_SAND, BLACK_SAND, GRAVEL, DUST,
 
+        SAND, WET_SAND, SANDSTONE, SAND_BRICK,
+        RED_SAND,
+        WHITE_SAND,
+        BLACK_SAND,
+        GRAVEL,
+        DUST,
         GLASS, CRACKED_GLASS,
         RED_STAINED_GLASS,
         ORANGE_STAINED_GLASS,

Core/include/Core/World.hpp

@@ -82,7 +82,7 @@ namespace CaveGame::Core
         TEntity* AddNewEntity(Args&&... ctor_args)
         {
             // TODO: Does emplace_back construct the correct derived entity?
-            entities.emplace_back(std::forward<Args>(ctor_args)...);
+            return entities.emplace_back(std::forward<Args>(ctor_args)...);
         }
 
         /// Adds the entity pointer to the world, via std::move, this may leave the original entity pointer empty.