Create textures + register new stones

mods/minerals/README.txt

@@ -0,0 +1 @@
+Hello, this a new mod for adsurv! Probably won't work with MTG! It's a mod that adds more kinds of stones and some odd ores like limestone, chalk, silstone, and shale

mods/minerals/init.lua

@@ -0,0 +1,23 @@
+minetest.register_node("minerals:limestone", {
+	description = "Limestone",
+	tiles = {"minerals_limestone.png"},
+	groups = {cracky = 3},
+})
+
+minetest.register_node("minerals:obsidian", {
+	description = "Obsidian",
+	tiles = {"minerals_obsidian.png"},
+	groups = {cracky = 2},
+})
+
+minetest.register_node("minerals:concrete_solid", {
+	description = "Solid Concrete",
+	tiles = {"minerals_concrete_solid.png"},
+	groups = {cracky = 1},
+})
+
+minetest.register_node("minerals:chalk", {
+	description = "Chalk",
+	tiles = {"minerals_chalk.png"},
+	groups = {cracky = 3},
+})