diff --git a/init.lua b/init.lua
index 1c48743..732ee53 100644
--- a/init.lua
+++ b/init.lua
@@ -258,6 +258,40 @@ minetest.register_abm({
 	end,
 })
 
+local function rm_lqud(pos, node)
+	minetest.env:remove_node(pos)
+	for i = -1,1,2 do
+		if minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z+i}).name == node then
+			rm_lqud({x=pos.x, y=pos.y, z=pos.z+i}, node)
+		end
+		if minetest.env:get_node({x=pos.x+i, y=pos.y, z=pos.z}).name == node then
+			rm_lqud({x=pos.x+i, y=pos.y, z=pos.z}, node)
+		end
+		if minetest.env:get_node({x=pos.x, y=pos.y+i, z=pos.z}).name == node then
+			rm_lqud({x=pos.x, y=pos.y+i, z=pos.z}, node)
+		end
+	end
+end
+
+minetest.register_node("extrablocks:seakiller", {
+	description = "Sponge",
+	drawtype = "normal",
+	tiles = {"default_mese_block.png^default_glass.png"},
+	paramtype = 'light',
+	sunlight_propagates = true,
+	walkable = true,
+	pointable = true,
+	diggable = true,
+	buildable_to = false,
+	groups = {snappy=2, flammable=1},
+	on_construct = function(pos)
+		local t1 = os.clock()
+		for _, nam in ipairs({"default:water_flowing", "default:water_source", "default:lava_source", "default:lava_flowing"}) do
+			rm_lqud(pos, nam)
+		end
+		print(string.format("[extrablocks] ("..pos.x..", "..pos.y..", "..pos.z..") liquids removed after: %.2fs", os.clock() - t1))
+	end
+})
 
 
 local function moitem(name, desc)
@@ -331,14 +365,16 @@ minetest.register_ore({
 })
 
 
+local path = minetest.get_modpath("extrablocks")
 
-extrablocks = {}
-
-dofile(minetest.get_modpath("extrablocks").."/settings.lua")
-if extrablocks.enable_moss then
-	dofile(minetest.get_modpath("extrablocks").."/natur.lua")
+dofile(path.."/settings.lua")
+if extrablocks_enable_moss then
+	dofile(path.."/natur.lua")
 end
-if extrablocks.allow_crafting then
-	dofile(minetest.get_modpath("extrablocks").."/crafting.lua")
+if extrablocks_allow_crafting then
+	dofile(path.."/crafting.lua")
+end
+if extrablocks_movement_stuff then
+	dofile(path.."/mvmt.lua")
 end
 print("[extrablocks] loaded")
diff --git a/mvmt.lua b/mvmt.lua
new file mode 100644
index 0000000..cfb11cd
--- /dev/null
+++ b/mvmt.lua
@@ -0,0 +1,53 @@
+local function lit_rocket(pos)
+	minetest.add_particlespawner(
+		3, --amount
+		0.1, --time
+		{x=pos.x-0.2, y=pos.y-0.2, z=pos.z-0.2}, --minpos
+		{x=pos.x+0.2, y=pos.y+0.2, z=pos.z+0.2}, --maxpos
+		{x=-0, y=-0, z=-0}, --minvel
+		{x=0, y=0, z=0}, --maxvel
+		{x=-0.5,y=5,z=-0.5}, --minacc
+		{x=0.5,y=5,z=0.5}, --maxacc
+		0.1, --minexptime
+		1, --maxexptime
+		2, --minsize
+		8, --maxsize
+		false, --collisiondetection
+		"smoke_puff.png" --texture
+	)
+	minetest.sound_play("extrablocks_rbp_lit", {pos = pos,	gain = 0.2,	max_hear_distance = 3})
+end
+--http://www.freesound.org/people/roubignolle/sounds/36352/
+
+local function off_rocket(pos)
+	minetest.sound_play("extrablocks_rbp_off", {pos = pos,	gain = 0.2,	max_hear_distance = 3})
+end
+
+local function acc(p)
+	if p:get_player_control()["sneak"] then
+		return 0.1
+	end
+	return -1
+end
+
+minetest.register_craftitem("extrablocks:rocket_bag", {
+	description = "Experimental Rocket Bag",
+	inventory_image = "extrablocks_rbp.png",
+	metadata = "off",
+    on_use = function(itemstack, user)
+		local p = user
+		local item = itemstack:to_table();
+		if item["metadata"]=="off" then
+			local accel = acc(p)
+			p:set_physics_override(nil,nil,accel)
+			item["metadata"] = "on"
+			lit_rocket(pos)
+		else
+			p:set_physics_override(nil,nil,1)
+			item["metadata"] = "off"
+			off_rocket(pos)
+		end
+		itemstack:replace(item)
+		return itemstack
+	end,
+})
diff --git a/textures/extrablocks_flour.png b/rest/extrablocks_flour.png
similarity index 100%
rename from textures/extrablocks_flour.png
rename to rest/extrablocks_flour.png
diff --git a/settings.lua b/settings.lua
index 3a100a1..81ad9f2 100644
--- a/settings.lua
+++ b/settings.lua
@@ -1,4 +1,5 @@
 --This file contains configuration options for the extrablocks mod.
 
-extrablocks.allow_crafting = true
-extrablocks.enable_moss = true
+extrablocks_allow_crafting = true
+extrablocks_enable_moss = true
+extrablocks_movement_stuff = true
diff --git a/sounds/extrablocks_rbp_lit.ogg b/sounds/extrablocks_rbp_lit.ogg
new file mode 100644
index 0000000..681407f
Binary files /dev/null and b/sounds/extrablocks_rbp_lit.ogg differ
diff --git a/sounds/extrablocks_rbp_off.ogg b/sounds/extrablocks_rbp_off.ogg
new file mode 100644
index 0000000..06dc417
Binary files /dev/null and b/sounds/extrablocks_rbp_off.ogg differ
diff --git a/textures/extrablocks_rbp.png b/textures/extrablocks_rbp.png
new file mode 100644
index 0000000..4c69f06
Binary files /dev/null and b/textures/extrablocks_rbp.png differ