Add two new dirtlike blocks

CREDITS.md

@@ -18,7 +18,7 @@ Textures:
 - Mirror textures: by Wuzzy (CC0)
 - Screwdriver texture: by 12Me21 (CC0)
 - Hotbar textures are a recolored version from from the hotbar textures of the Isabella Texture Pack by Bonemouse (http://www.minecraftforum.net/topic/242175-Isabella/) (CC BY 3.0)
-- `default_dirt.png`, `default_sand.png`, `lzr_core_seabed.png`, `lzr_core_shrub_leaves.png`, `lzr_core_palm_leaves.png`. `lzr_core_palm_leaves_top.png`, `lzr_core_palm_tree.png`, `lzr_core_palm_tree_top.png`, `islands_tall_grass.png`: by TheThermos (MIT)
+- `default_dirt.png`, `default_grass.png`, `default_grass_side.png`, `default_rainforest_litter.png`, `default_rainforest_litter_side.png`, `default_sand.png`, `lzr_core_seabed.png`, `lzr_core_shrub_leaves.png`, `lzr_core_palm_leaves.png`. `lzr_core_palm_leaves_top.png`, `lzr_core_palm_tree.png`, `lzr_core_palm_tree_top.png`, `islands_tall_grass.png`: by TheThermos (MIT)
 - `lzr_gui_bg.png`: Based on two works:
 	- 1) <https://opengameart.org/content/sheet-of-old-paper> by Q\_x (CC0)
 	- 2) <https://opengameart.org/content/rpg-gui-construction-kit-v10> by Lamoot (CC BY 3.0)

mods/lzr_core/nodes.lua

@@ -28,6 +28,22 @@ minetest.register_node("lzr_core:dirt", {
 	sounds = lzr_sounds.node_sound_dirt_defaults(),
 })
 
+minetest.register_node("lzr_core:dirt_with_grass", {
+	description = S("Dirt with Grass"),
+	tiles = {"default_grass.png", "default_dirt.png",
+		{name = "default_dirt.png^default_grass_side.png", tileable_vertical = false}},
+	groups = { breakable = 1 },
+	sounds = lzr_sounds.node_sound_dirt_defaults(),
+})
+
+minetest.register_node("lzr_core:dirt_with_jungle_litter", {
+	description = S("Dirt with Jungle Litter"),
+	tiles = {"default_rainforest_litter.png", "default_dirt.png",
+		{name = "default_dirt.png^default_rainforest_litter_side.png", tileable_vertical = false}},
+	groups = { breakable = 1 },
+	sounds = lzr_sounds.node_sound_dirt_defaults(),
+})
+
 minetest.register_node("lzr_core:shrub_leaves", {
 	description = S("Shrub Leaves"),
 	paramtype = "light",