minetest.register_node("illuna:desert_gravel", {
	description = "Gravel",
	tiles = {"desert_gravel.png"},
	groups = {crumbly = 2, falling_node = 1},
	    sounds = default.node_sound_dirt_defaults({
        footstep = {name="default_gravel_footstep", gain=0.5},
        dug = {name="default_gravel_footstep", gain=1.0},
    }),
	drop = {
		max_items = 1,
		items = {
			{items = {'default:flint'}, rarity = 16},
			{items = {'illuna:desert_gravel'}}
		}
	}
})

minetest.register_node("illuna:welcome_block_1", {
    description = "Illuna Welcome Block 1",
    tiles = {"default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png^welcome_block_1.png"},
    paramtype2 = "facedir",
    groups = {cracky = 3},
    on_place = minetest.rotate_node,
    drop = 'illuna:welcome_block_1',
    sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("illuna:welcome_block_2", {
    description = "Illuna Welcome Block 2",
    tiles = {"default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png^welcome_block_2.png"},
    paramtype2 = "facedir",
    groups = {cracky = 3},
    on_place = minetest.rotate_node,
    drop = 'illuna:welcome_block_2',
    sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("illuna:welcome_block_3", {
    description = "Illuna Welcome Block 3",
    tiles = {"default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png", "default_obsidian.png^welcome_block_3.png"},
    paramtype2 = "facedir",
    groups = {cracky = 3},
    on_place = minetest.rotate_node,
    drop = 'illuna:welcome_block_3',
    sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("illuna:instruction_block_1", {
	description = "Instruction Block 1",
	tiles = {"default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick^instruction_block_1.png"},
	paramtype2 = "facedir",
	groups = {unbreakable = 1},
    on_place = minetest.rotate_node,
	    sounds = default.node_sound_dirt_defaults({
        footstep = {name="default_gravel_footstep", gain=0.5},
        dug = {name="default_gravel_footstep", gain=1.0},
    }),
	drop = {
		max_items = 1,
		items = {
			{items = {'illuna:instruction_block_1'}}
		}
	}
})

minetest.register_node("illuna:instruction_block_2", {
	description = "Instruction Block 2",
	tiles = {"default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick^instruction_block_2.png"},
    paramtype2 = "facedir",
	groups = {unbreakable = 1},
    on_place = minetest.rotate_node,
	    sounds = default.node_sound_dirt_defaults({
        footstep = {name="default_gravel_footstep", gain=0.5},
        dug = {name="default_gravel_footstep", gain=1.0},
    }),
	drop = {
		max_items = 1,
		items = {
			{items = {'illuna:instruction_block_2'}}
		}
	}
})

minetest.register_node("illuna:instruction_block_3", {
	description = "Instruction Block 3",
	tiles = {"default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick^instruction_block_3.png"},
    paramtype2 = "facedir",
	groups = {unbreakable = 1},
    on_place = minetest.rotate_node,
	    sounds = default.node_sound_dirt_defaults({
        footstep = {name="default_gravel_footstep", gain=0.5},
        dug = {name="default_gravel_footstep", gain=1.0},
    }),
	drop = {
		max_items = 1,
		items = {
			{items = {'illuna:instruction_block_3'}}
		}
	}
})

minetest.register_node("illuna:instruction_block_4", {
	description = "Instruction Block 4",
	tiles = {"default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick", "default_stone_brick^instruction_block_4.png"},
    paramtype2 = "facedir",
	groups = {unbreakable = 1},
    on_place = minetest.rotate_node,
	    sounds = default.node_sound_dirt_defaults({
        footstep = {name="default_gravel_footstep", gain=0.5},
        dug = {name="default_gravel_footstep", gain=1.0},
    }),
	drop = {
		max_items = 1,
		items = {
			{items = {'illuna:instruction_block_4'}}
		}
	}
})