fix tall pine tree on lower elevation, tweak frost biome to be layer of coniferous

biomes.lua

@@ -135,11 +135,11 @@ if not minetest.registered_nodes[tmp] then
 end
 
 -- was 'snowy' biome
-add_biome("coniferous_forest", 1, 40, 10, 40, ethereal.snowy,
+add_biome("coniferous_forest", 5, 40, 10, 40, ethereal.snowy,
 	nil, tmp, 1, "default:dirt", 2)
 
-add_biome("coniferous_forest_ocean", -192, 2, 10, 40, ethereal.snowy,
-	nil, "default:sand", 1, "default:sand", 2)
+add_biome("coniferous_forest_ocean", -192, 1, 10, 40, (ethereal.snowy or ethereal.frost),
+	nil, "default:silver_sand", 1, "default:sand", 2)
 
 if ethereal.snowy then
 	minetest.register_biome({
@@ -181,9 +181,6 @@ add_biome("frost_floatland", 1025, 1750, 10, 40, ethereal.frost,
 add_biome("frost", 1, 71, 10, 40, ethereal.frost,
 	nil, "ethereal:crystal_dirt", 1, "default:dirt", 3)
 
-add_biome("frost_ocean", -192, 2, 10, 40, ethereal.frost,
-	nil, "default:sand", 1, "default:sand", 2)
-
 
 add_biome("deciduous_forest", 3, 91, 13, 40, ethereal.grassy,
 	nil, "default:dirt_with_grass", 1, "default:dirt", 3)

fishing.lua

@@ -25,7 +25,7 @@ local fish_items = {
 	{"ethereal:fish_seahorse", "ocean"},
 	{"ethereal:fish_seahorse_green", "junglee_ocean"},
 	{"ethereal:fish_seahorse_pink", "mushroom_ocean"},
-	{"ethereal:fish_seahorse_blue", "frost_ocean"},
+	{"ethereal:fish_seahorse_blue", "coniferous_forest_ocean"},
 	{"ethereal:fish_seahorse_yellow", "desert_ocean"},
 	{"ethereal:fish_parrot", "desert"},
 	{"ethereal:fish_piranha", "jungle"},

schems.lua

@@ -108,7 +108,7 @@ add_schem({"ethereal:gray_dirt"}, 0.02, {"grayness"}, 1, 100,
 
 -- default large pine tree for lower elevation
 add_schem({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"},
-	0.025, {"coniferous_forest"}, 10, 40, ethereal.pinetree, ethereal.snowy)
+	0.025, {"coniferous_forest"}, 10, 40, dpath .. "pine_tree.mts", ethereal.snowy)
 
 -- small pine for higher elevation
 add_schem({"default:dirt_with_snow"}, 0.025, {"taiga"}, 40, 140,