Add the loading code too

depends.txt

@@ -0,0 +1 @@
+worldedit

init.lua

@@ -0,0 +1,42 @@
+local timer = 0
+
+local function load(pos)
+	local filename = minetest.get_worldpath().."/blocks/"..math.floor(pos.x/16).."."..math.floor(pos.y/16).."."..math.floor(pos.z/16)..".we"
+	local pos1 = {x = math.floor(pos.x/16)*16, y = math.floor(pos.y/16)*16, z = math.floor(pos.z/16)*16}
+	local pos2 = vector.add(pos1, {x=15, y=15, z=15})
+	local file, err
+	file, err = io.open(filename, "rb")
+	if err then
+		return
+	end
+	worldedit.set(pos1, pos2, "air")
+	local content = file:read("*a")
+	file:close()
+	os.remove(filename)
+	worldedit.deserialize(pos1, content)
+end
+
+minetest.register_globalstep(function(dtime)
+	timer = timer + dtime
+	if timer < 5 then return end
+	timer = 0
+	
+	for _,player in ipairs(minetest.get_connected_players()) do
+		local pos = player:getpos()
+		
+		load(pos)
+		load({x=pos.x-16, y=pos.y, z=pos.z})
+		load({x=pos.x, y=pos.y-16, z=pos.z})
+		load({x=pos.x, y=pos.y, z=pos.z-16})
+		load({x=pos.x+16, y=pos.y, z=pos.z})
+		load({x=pos.x, y=pos.y+16, z=pos.z})
+		load({x=pos.x, y=pos.y, z=pos.z+16})
+	end
+end)
+
+minetest.register_tool("mcimport:test", {
+	description = "Test",
+	on_use = function(itemstack, user, pointed_thing)
+		print(dump(minetest.get_node(pointed_thing.under)))
+	end,
+})