Add minerals to clouds.

cloudgen.lua

@@ -51,13 +51,21 @@ fun_caves.cloudgen = function(minp, maxp, data, p2data, area, node)
 				local dy = y - minp.y
 				if dy > 32 and cloud_1[index] > 15 and dy < 47 then
 					if dy < 48 - (cloud_1[index] - 15) then
+						if rand(200) == 1 then
+							data[ivm] = node['fun_caves:silver_lining']
+						else
 							data[ivm] = node['fun_caves:'..cloud]
+						end
 					else
 						data[ivm] = node['default:water_source']
 						write = true
 					end
 				elseif cloud_1[index] > 0 and (dy <= 32 or cloud_1[index] <= 15) and dy >= 32 - cloud_1[index] and dy <= 32 + cloud_1[index] then
+						if rand(200) == 1 then
+							data[ivm] = node['fun_caves:silver_lining']
+						else
 							data[ivm] = node['fun_caves:'..cloud]
+						end
 					write = true
 				elseif data[ivm - area.ystride] == node['fun_caves:'..cloud] and data[ivm] == node['air'] then
 					if rand(30) == 1 and plant_n[index] > 0.5 then

deco_clouds.lua

@@ -88,3 +88,14 @@ minetest.register_node("fun_caves:lumin_tree", {
 
 	on_place = minetest.rotate_node
 })
+
+newnode = fun_caves.clone_node("default:stone_with_iron")
+newnode.description = "Silver Lining"
+newnode.tiles = {'fun_caves_cloud.png^default_mineral_coal.png^[colorize:#FFFFFF:175'}
+newnode.drop = "fun_caves:silver_lump"
+minetest.register_node("fun_caves:silver_lining", newnode)
+
+minetest.register_craftitem("fun_caves:silver_lump", {
+	description = "Lump of Silver",
+	inventory_image = 'default_coal_lump.png^[colorize:#FFFFFF:175',
+})

depends.txt

@@ -7,4 +7,6 @@ mobs?
 mobs_monster?
 mobs_slimes?
 mobs_creeper?
+kpgmobs?
+mobs_fish?
 dmobs?

nodes.lua

@@ -384,7 +384,7 @@ minetest.register_craftitem("fun_caves:meteoritic_iron_crucible", {
 	drawtype = "plantlike",
 	paramtype = "light",
 	tiles = {"fun_caves_crucible.png"},
-	inventory_image = "crucible.png",
+	inventory_image = "fun_caves_crucible.png",
 	groups = {dig_immediate = 3},
 	sounds = default.node_sound_stone_defaults(),
 })