new file: aircraft.lua

new file:   characters
	new file:   depends.txt
	new file:   documentation.txt
	new file:   electric_nodes.lua
	new file:   init.lua
	new file:   models/chasseur.blend
	new file:   models/chasseur.blend1
	new file:   models/chasseur.blend2
	new file:   models/chasseur.x
	new file:   models/hunter.x
	new file:   models/patrouilleur-closed.blend1
	new file:   models/patrouilleur-closed.blend2
	new file:   models/patrouilleur-opened.blend1
	new file:   models/patrouilleur.blend
	new file:   models/patrouilleur.blend1
	new file:   models/patrouilleur.blend2
	new file:   models/patrouilleur.x
	new file:   models/patrouilleur_close.blend
	new file:   models/patrouilleur_close.x
	new file:   models/patrouilleur_open.blend
	new file:   models/patrouilleur_open.blend1
	new file:   models/patrouilleur_open.blend2
	new file:   models/patrouilleur_open.x
	new file:   screen.lua
	new file:   sounds/cps-vflSymP2Q.swf
	new file:   sounds/jackhammer_sound.ogg
	new file:   sounds/metal_footstep.1.ogg
	new file:   sounds/metal_footstep.2.ogg
	new file:   sounds/metal_footstep.3.ogg
	new file:   sounds/metal_footstep.4.ogg
	new file:   structures.lua
	new file:   textures/battery_back.png
	new file:   textures/battery_side.png
	new file:   textures/battery_top.png
	new file:   textures/bronze_ingot.png
	new file:   textures/bronze_lump.png
	new file:   textures/button_item.png
	new file:   textures/edge_side.png
	new file:   textures/electronic_card_item.png
	new file:   textures/floor_bottom.png
	new file:   textures/floor_side.png
	new file:   textures/floor_top.png
	new file:   textures/hydro_generator_front.png
	new file:   textures/jackhammer.png
	new file:   textures/jackhammer_side.png
	new file:   textures/jackhammer_top.png
	new file:   textures/lamp_box.png
	new file:   textures/lamp_box_on.png
	new file:   textures/lamp_small.png
	new file:   textures/lamp_small_ceiling.png
	new file:   textures/lamp_small_floor.png
	new file:   textures/lamp_small_on.png
	new file:   textures/lamp_small_on_ceiling.png
	new file:   textures/lamp_small_on_floor.png
	new file:   textures/lamp_small_only.png
	new file:   textures/patrouilleur.png
	new file:   textures/plastic_item.png
	new file:   textures/resistor_item.png
	new file:   textures/resistor_side.png
	new file:   textures/resistor_top.png
	new file:   textures/screen_flat_back.png
	new file:   textures/screen_flat_bottom.png
	new file:   textures/screen_flat_front_2columns.png
	new file:   textures/screen_flat_front_bigtext.png
	new file:   textures/screen_flat_front_cybertronic.png
	new file:   textures/screen_flat_front_map.png
	new file:   textures/screen_flat_front_off.png
	new file:   textures/screen_flat_front_smalltext.png
	new file:   textures/screen_flat_left.png
	new file:   textures/screen_flat_right.png
	new file:   textures/screen_flat_top.png
	new file:   textures/steel_armature_h_side.png
	new file:   textures/steel_armature_top.png
	new file:   textures/steel_armature_v_side.png
	new file:   textures/steel_wrench.png
	new file:   textures/structure_armature_h_wielded.png
	new file:   textures/structures_concrete.png
	new file:   textures/switch_side.png
	new file:   textures/switch_top_off.png
	new file:   textures/switch_top_on.png
	new file:   textures/technology_ladder.png
	new file:   textures/triangle_left.png
	new file:   textures/triangle_right.png
	new file:   textures/triangle_side.png
	new file:   textures/wire_item.png
	new file:   textures/wire_side.png
	new file:   textures/wire_top.png
	new file:   textures/wire_top_wall.png
	new file:   tools.lua

aircraft.lua

@@ -0,0 +1,183 @@
+
+local function get_sign(i)
+	if i == 0 then
+		return 0
+	else
+		return i/math.abs(i)
+	end
+end
+
+local function get_velocity(v, yaw, y)
+	local x = math.cos(yaw)*v
+	local z = math.sin(yaw)*v
+	return {x=x, y=y, z=z}
+end
+
+local function get_v(v)
+	return math.sqrt(v.x^2+v.z^2)
+end
+--[[
+minetest.register_abm({
+	nodenames = {"air"},
+	interval = 10,
+	chance  = 0.1,
+	action = function(pos, timer)
+		minetest.env:clear_objects()
+	end,
+})
+]]
+
+local hunter = {
+	hp_max = 100,
+	physical = true,
+	collisionbox = {-2.5,-7,-2.5, 2.5,4,2.5},
+	visual = "mesh",
+	mesh = "patrouilleur.x",
+	textures = {"patrouilleur.png"},
+	automatic_rotate = true,
+	makes_footstep_sound = true,
+	spritediv = {x=1, y=1},
+	initial_sprite_basepos = {x=0, y=0},
+	is_visible = true,
+	
+	driver = nil,
+	v = 0,
+	z = 0,
+}
+
+function hunter:on_rightclick(clicker)
+	if not clicker or not clicker:is_player() then
+		return
+	end
+	if self.driver and clicker == self.driver then
+		self.driver = nil
+		self.object:set_animation({x=50, y=55}, 15, 1)
+		local p = get_velocity(3, self.object:getyaw(), 3)
+		local pos = self.object:getpos()
+		pos.x = pos.x-p.x
+		pos.y = pos.y-p.y
+		pos.z = pos.z-p.z
+		clicker:set_detach()
+		clicker:setpos(pos)
+		self.object:setvelocity({x=0, y=0, z=0})
+	elseif not self.driver then
+		self.driver = clicker
+		clicker:set_attach(self.object, "", {x=0,y=0,z=0}, {x=0,y=0,z=0})
+		self.object:set_animation({x=55, y=60}, 15, 1)
+	end
+end
+
+function hunter:on_activate(staticdata, dtime_s)
+	self.object:set_armor_groups({immortal=1})
+	if staticdata then
+		self.v = tonumber(staticdata)
+	end
+end
+
+function hunter:get_staticdata()
+	return tostring(v)
+end
+
+function hunter:on_punch(puncher, time_from_last_punch, tool_capabilities, direction)
+	self.object:remove()
+	if puncher and puncher:is_player() then
+		puncher:get_inventory():add_item("main", "technology:hunter")
+	end
+end
+
+function hunter:on_step(dtime)
+	-- make fire if damages are over 50%
+	if self.object:get_hp() < 50 then
+		print("hunter is burning")
+		local pos = self.object:getpos()
+		pos.x = pos.x + math.random(-2,2)
+		pos.y = pos.y + math.random(-2,2)
+		pos.z = pos.z + math.random(-2,2)
+		minetest.env:set_node(pos, {name="fire:basic_flame"})
+		self.z = self.z - 0.1
+	end
+	-- explode when hp is under 5
+	if self.object:get_hp() < 5 then
+		explosion(self.object:getpos(), 30)
+	end
+	local velocity = self.object:getvelocity()
+	-- have user commands
+	self.v = get_v(velocity)*get_sign(self.v)
+	if self.driver then
+		local ctrl = self.driver:get_player_control()
+		if ctrl.up then
+			self.v = self.v+0.4
+		end
+		if ctrl.down then
+			self.v = self.v-0.4
+		end
+		if ctrl.left then
+			self.object:setyaw(self.object:getyaw()+math.pi/120+dtime*math.pi/120)
+			--self.object:set_animation({x=5, y=5}, 1, 0)
+		end
+		if ctrl.right then
+			self.object:setyaw(self.object:getyaw()-math.pi/120-dtime*math.pi/120)
+			--self.object:set_animation({x=15, y=15}, 1, 0)
+		end
+		if ctrl.jump then
+			self.z = self.z+0.15
+		end
+		if ctrl.sneak then
+			self.z = self.z-0.15
+		end
+	end
+	local z = get_sign(self.z)
+	self.z = self.z - 0.02*z
+	if z ~= get_sign(self.z) then
+		self.object:setvelocity({x=0,y=0,z=0})
+		self.z = 0
+		return
+	end
+	if math.abs(self.z) > 4.5 then
+		self.z = 4.5*get_sign(self.z)
+	end
+	
+	local s = get_sign(self.v)
+	self.v = self.v - 0.02*s
+	if s ~= get_sign(self.v) then
+		self.object:setvelocity({x=0, y=0, z=0})
+		self.v = 0
+		return
+	end
+	if math.abs(self.v) > 6 then
+		self.v = 6*get_sign(self.v)
+	end
+
+	self.object:setacceleration({x=0, y=0, z=0})
+	if math.abs(self.object:getvelocity().y) < 0.01 then
+		local pos = self.object:getpos()
+		pos.y = math.floor(pos.y)+0
+		self.object:setpos(pos)
+		self.object:setvelocity(get_velocity(self.v, self.object:getyaw(), self.z))
+	else
+		self.object:setvelocity(get_velocity(self.v, self.object:getyaw(), self.z))
+	end
+end
+
+minetest.register_entity("technology:hunter", hunter)
+
+
+minetest.register_craftitem("technology:hunter", {
+	description = "hunter flying",
+	inventory_image = "hunter_inv.png",
+	wield_image = "hunter_inv.png",
+	wield_scale = {x=2, y=2, z=1},
+	liquids_pointable = true,
+	
+	on_place = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return
+		end
+		print("hunter added !!!")
+		pointed_thing.under.y = pointed_thing.under.y+2
+		minetest.env:add_entity(pointed_thing.under, "technology:hunter")
+		itemstack:take_item()
+		return itemstack
+	end,
+})
+

characters

@@ -0,0 +1,279 @@
+A
+_a_
+4
+B
+_b_
+4
+C
+_c_
+3
+D
+_d_
+4
+E
+_e_
+3
+F
+_f_
+3
+G
+_g_
+4
+H
+_h_
+4
+I
+_i_
+3
+J
+_j_
+4
+K
+_k_
+4
+L
+_l_
+3
+M
+_m_
+5
+N
+_n_
+4
+O
+_o_
+4
+P
+_p_
+4
+Q
+_q_
+4
+R
+_r_
+4
+S
+_s_
+4
+T
+_t_
+3
+U
+_u_
+4
+V
+_v_
+4
+W
+_w_
+5
+X
+_x_
+4
+Y
+_y_
+4
+Z
+_z_
+3
+a
+_a
+4
+b
+_b
+4
+c
+_c
+3
+d
+_d
+4
+e
+_e
+4
+f
+_f
+3
+g
+_g
+4
+h
+_h
+4
+i
+_i
+1
+j
+_j
+2
+k
+_k
+4
+l
+_l
+1
+m
+_m
+5
+n
+_n
+4
+o
+_o
+4
+p
+_p
+4
+q
+_q
+4
+r
+_r
+3
+s
+_s
+4
+t
+_t
+3
+u
+_u
+4
+v
+_v
+4
+w
+_w
+5
+x
+_x
+3
+y
+_y
+4
+z
+_z
+4
+ 
+_sp
+2
+0
+_0
+4
+1
+_1
+2
+2
+_2
+4
+3
+_3
+4
+4
+_4
+4
+5
+_5
+4
+6
+_6
+4
+7
+_7
+4
+8
+_8
+4
+9
+_9
+4
+(
+_bl
+2
+)
+_br
+2
+{
+_cl
+3
+}
+_cr
+3
+[
+_sl
+2
+]
+_sr
+2
+'
+_ap
+1
+!
+_ex
+1
+?
+_qu
+4
+@
+_at
+5
+#
+_hs
+5
+$
+_dl
+4
+%
+_pr
+5
+^
+_ca
+3
+&
+_am
+5
+*
+_as
+3
+_
+_un
+3
++
+_ps
+3
+-
+_mn
+3
+=
+_eq
+3
+;
+_sm
+1
+,
+_cm
+2
+"
+_qo
+3
+/
+_dv
+5
+~
+_tl
+4
+<
+_lt
+3
+>
+_gt
+3
+\
+_re
+5
+|
+_vb
+1
+.
+_dt
+1

depends.txt

@@ -0,0 +1,4 @@
+default
+moreores
+explosion
+mesecons

documentation.txt

@@ -0,0 +1,35 @@
+This mod add computers and screen to minetest
+made by jimy byerley   jimy.byerley@gmail.com
+It is GNU, do it what you want !
+
+==[ crafting ]==========================================
+
+plastic : put cotton in furnace
+
+wire :
+	plastic   steel ingot
+
+button :
+	plastic
+	steel ingot
+	steel ingot
+
+electronic card :
+	steel_ingot
+	plastic
+
+modern screen :
+	plastic
+	plastic   electronic card  glass
+	plastic
+
+keyboard :
+	button  button  button
+	button  button  button
+	button  button  button
+
+laptop :
+	modern screen
+	electronic card
+	keyboard
+

electric_nodes.lua

@@ -0,0 +1,222 @@
+
+-- crafting
+
+minetest.register_craft({
+	output = 'technology:wire 10',
+	recipe = {
+		{'technology:plastic', 'moreores:copper_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:resistor 2',
+	recipe = {
+		{'mesecons:mesecon', 'moreores:copper_lump', 'mesecons:mesecon'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:12V_battery',
+	recipe = {
+		{'technology:plastic', 'technology:plastic', 'technology:plastic'},
+		{'moreores:copper_ingot', '', 'moreores:copper_ingot'},
+		{'technology:plastic', 'technology:plastic', 'technology:plastic'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:electronic_card',
+	recipe = {
+		{'default:steel_ingot'},
+		{'technology:plastic'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:button 4',
+	recipe = {
+		{'technology:plastic'},
+		{'default:steel_ingot'},
+		{'default:steel_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:switch_off 2',
+	recipe = {
+		{'', 'moreores:copper_ingot', ''},
+		{'', '', ''},
+		{'mesecons:mesecon', '', 'mesecons:mesecon'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:lamp_small 5',
+	recipe = {
+		{'glass:bottle_empty'},
+		{'default:steel_ingot'},
+		{'moreores:copper_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:lamp_box 2',
+	recipe = {
+		{'default:glass', 'default:glass'},
+		{'default:steel_ingot', 'default:steel_ingot'},
+		{'moreores:copper_ingot', 'moreores:copper_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:battery',
+	recipe = {
+		{'technology:plastic', 'technology:plastic', 'technology:plastic'},
+		{'default:steel_ingot', 'moreores:copper_ingot', 'moreores:copper_ingot'},
+		{'technology:plastic', 'technology:plastic', 'technology:plastic'},
+	}
+})
+
+-- nodes defs
+
+minetest.register_alias("technology:wire", "mesecons:mesecon")
+
+minetest.register_node("technology:resistor", {
+    description = "Electric resistor",
+    inventory_image = "resistor_item.png",
+    wield_image = "resistor_item.png",
+    paramtype = "light",
+    node_placement_prediction = "",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{0.05, -0.45, -1.1,    0.1, -0.4, 1.1},
+    	{-0.1, -0.45, -1.1,    -0.05, -0.4, 1.1},
+    	{0.025, -0.5, -0.2,    0.125, -0.35, 0.2},
+    	{-0.125, -0.5, -0.2,    -0.025, -0.35, 0.2},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.125, -0.5, -0.2,   0.125, -0.35, 0.2},
+    }},
+    tiles = {"wire_top.png", "wire_top.png", "wire_side.png", "wire_side.png", "wire_side.png", "wire_side.png"},
+    --tiles = {"resistor_top.png", "resistor_top.png", "resistor_side.png", "resistor_side.png", "resistor_side.png", "resistor_side.png"},
+    walkable = false,
+    groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,pinch=1,conductor=1},
+    electric = {conduction = 0.6},
+})
+
+
+minetest.register_node("technology:12V_battery", {
+    description = "Electric Battery 12V",
+    inventory_image = "battery_top.png",
+    wield_image = "battery_top.png",
+    stack_max = 20,
+    paramtype = "light",
+    node_placement_prediction = "",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{0.05, -0.45, -1.1,    0.1, -0.4, 0},
+    	{-0.1, -0.45, -1.1,    -0.05, -0.4, 0},
+    	{-0.4, -0.5, -0.5,     0.4, -0.1, 0.05},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{0.05, -0.45, -1.1,    0.1, -0.4, 0},
+    	{-0.1, -0.45, -1.1,    -0.05, -0.4, 0},
+    	{-0.4, -0.5, -0.5,     0.4, -0.1, 0.05},
+    }},
+    tiles = {"battery_top.png", "battery_top.png", "battery_side.png", "battery_side.png", "battery_side.png", "battery_back.png"},
+    walkable = true,
+    groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,pinch=1,generator=1},
+    electric = {generated = 12.5},
+    on_construct = function(pos)
+    	local meta = minetest.env:get_meta(pos)
+    	meta:set_string("infotext", "\"12.5V DC BATTERY\"")
+    end,
+})
+
+minetest.register_node("technology:lamp_small", {
+	description = "Electric lamp small",
+	drawtype = "torchlike",
+	tiles = {"lamp_small_floor.png", "lamp_small_ceiling.png", "lamp_small.png"},
+	inventory_image = "lamp_small_only.png",
+	wield_image = "lamp_small_only.png",
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
+	walkable = false,
+	--light_source = LIGHT_MAX-1,
+	selection_box = {
+		type = "wallmounted",
+		wall_top = {-0.1, 0.5-0.6, -0.1, 0.1, 0.5, 0.1},
+		wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5+0.6, 0.1},
+		wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
+	},
+	legacy_wallmounted = true,
+	groups = {choppy=2,dig_immediate=3,flammable=1,attached_node=1,electric=1},
+	electric = {
+		action = function(pos, energy)
+			if energy < 10 then
+				return
+			elseif energy > 80 then
+				minetest.env:set_node(pos, {name="fire:basic_flame"})
+			else
+				local node = minetest.env:get_node(pos)
+				node.name = "technology:lamp_small_on"
+				minetest.env:set_node(pos, node)
+			end
+		end,
+	}
+})
+
+minetest.register_node("technology:lamp_small_on", {
+	description = "Electric lamp small",
+	drawtype = "torchlike",
+	tiles = {"lamp_small_on_floor.png", "lamp_small_on_ceiling.png", "lamp_small_on.png"},
+	inventory_image = "lamp_small_only.png",
+	wield_image = "lamp_small_only.png",
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
+	walkable = false,
+	light_source = 10,
+	selection_box = {
+		type = "wallmounted",
+		wall_top = {-0.1, 0.5-0.6, -0.1, 0.1, 0.5, 0.1},
+		wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5+0.6, 0.1},
+		wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
+	},
+	legacy_wallmounted = true,
+	drop = "technology:lamp_small",
+	groups = {choppy=2,dig_immediate=3,flammable=1,attached_node=1,electric=1},
+	electric = {
+		action = function(pos, energy)
+			if energy < 10 then
+				local node = minetest.env:get_node(pos)
+				node.name = "technology:lamp_small"
+				minetest.env:set_node(pos, node)
+			elseif energy > 80 then
+				minetest.env:set_node(pos, {name="fire:basic_flame"})
+			end
+		end,
+	}
+})
+
+minetest.register_alias("technology:lamp_box", "mesecons_lamp:mesecon_lamp_off")
+
+minetest.register_alias("technology:lamp_box_on", "mesecons_lamp:mesecon_lamp_on")
+
+minetest.register_craftitem("technology:button", {
+	description = "electric button",
+	inventory_image = "button_item.png",
+})
+
+minetest.register_alias("technology:switch_off", "mesecons_walllever:wall_lever_off")
+
+minetest.register_alias("technology:switch_on", "mesecons_walllever:wall_lever_on")
+
+minetest.register_craftitem("technology:electronic_card", {
+	description = "electronic card with micro-processor",
+	inventory_image = "electronic_card_item.png",
+})
+

init.lua

@@ -0,0 +1,29 @@
+
+technology ={}
+
+-- crafting
+
+minetest.register_craft({
+	type = "cooking",
+	output = "technology:plastic",
+	recipe = "farming:string",
+})
+
+--node defs
+
+minetest.register_craftitem("technology:plastic", {
+	description = "plastic",
+	inventory_image = "plastic_item.png",
+})
+
+dofile(minetest.get_modpath("technology").."/tools.lua")
+
+dofile(minetest.get_modpath("technology").."/structures.lua")
+
+dofile(minetest.get_modpath("technology").."/electric_nodes.lua")
+
+dofile(minetest.get_modpath("technology").."/aircraft.lua")
+
+dofile(minetest.get_modpath("technology").."/screen.lua")
+
+

screen.lua

@@ -0,0 +1,195 @@
+
+-- crafting
+
+minetest.register_craft({
+	output = "technology:flat_screen_off",
+	recipe = {
+		{"technology:plastic", "", ""},
+		{"technology:plastic", "technology:electronic_card", "default:glass"},
+		{"technology:plastic", "", ""},
+	}
+})
+
+--node defs
+
+minetest.register_node("technology:flat_screen_off", {
+    description = "modern screen",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    tiles = {"screen_flat_top.png", "screen_flat_bottom.png", "screen_flat_left.png", 
+    		"screen_flat_right.png", "screen_flat_back.png", "screen_flat_front_off.png"},
+    walkable = true,
+    groups = {choppy=2, dig_immediate=2},
+    on_punch = function(pos, node, puncher)
+    	local node = minetest.env:get_node(pos)
+    	node.name = "technology:flat_screen_smalltext"
+    	minetest.env:set_node(pos, node)
+    end,
+	drop = 'technology:flat_screen_off',
+})
+
+minetest.register_node("technology:flat_screen_smalltext", {
+    description = "modern screen",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 3,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    tiles = {"screen_flat_top.png", "screen_flat_bottom.png", "screen_flat_left.png", 
+    		"screen_flat_right.png", "screen_flat_back.png", "screen_flat_front_smalltext.png"},
+    walkable = true,
+    groups = {choppy=2, dig_immediate=2},
+    on_punch = function(pos, node, puncher)
+    	node.name = "technology:flat_screen_off"
+    	minetest.env:set_node(pos, node)
+    end,
+	drop = 'technology:flat_screen_off',
+})
+
+minetest.register_node("technology:flat_screen_bigtext", {
+    description = "modern screen",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 5,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    tiles = {"screen_flat_top.png", "screen_flat_bottom.png", "screen_flat_left.png", 
+    		"screen_flat_right.png", "screen_flat_back.png", "screen_flat_front_bigtext.png"},
+    walkable = true,
+    groups = {choppy=2, dig_immediate=2},
+    on_punch = function(pos, node, puncher)
+    	node.name = "technology:flat_screen_off"
+    	minetest.env:set_node(pos, node)
+    end,
+	drop = 'technology:flat_screen_off',
+})
+
+minetest.register_node("technology:flat_screen_2columns", {
+    description = "modern screen",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 4,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    tiles = {"screen_flat_top.png", "screen_flat_bottom.png", "screen_flat_left.png", 
+    		"screen_flat_right.png", "screen_flat_back.png", "screen_flat_front_2columns.png"},
+    walkable = true,
+    groups = {choppy=2, dig_immediate=2},
+    on_punch = function(pos, node, puncher)
+    	node.name = "technology:flat_screen_off"
+    	minetest.env:set_node(pos, node)
+    end,
+	drop = 'technology:flat_screen_off',
+})
+
+minetest.register_node("technology:flat_screen_map", {
+    description = "modern screen",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 6,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    tiles = {"screen_flat_top.png", "screen_flat_bottom.png", "screen_flat_left.png", 
+    		"screen_flat_right.png", "screen_flat_back.png", "screen_flat_front_map.png"},
+    walkable = true,
+    groups = {choppy=2, dig_immediate=2},
+    on_punch = function(pos, node, puncher)
+    	node.name = "technology:flat_screen_off"
+    	minetest.env:set_node(pos, node)
+    end,
+	drop = 'technology:flat_screen_off',
+})
+
+minetest.register_node("technology:flat_screen_screensaver", {
+    description = "modern screen",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 4,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.45, -0.4, 0.3,   0.45, 0.3, 0.25},
+    	{-0.35, -0.35, 0.3,   0.35, 0.25, 0.4},
+    }},
+    tiles = {"screen_flat_top.png", "screen_flat_bottom.png", "screen_flat_left.png", 
+    		"screen_flat_right.png", "screen_flat_back.png", "screen_flat_front_cybertronic.png"},
+    walkable = true,
+    groups = {choppy=2, dig_immediate=2},
+    on_punch = function(pos, node, puncher)
+    	node.name = "technology:flat_screen_off"
+    	minetest.env:set_node(pos, node)
+    end,
+	drop = 'technology:flat_screen_off',
+})
+
+local screens = {"technology:flat_screen_smalltext", 
+		"technology:flat_screen_bigtext", "technology:flat_screen_2columns", "technology:flat_screen_map",
+		"technology:flat_screen_screensaver"}
+
+minetest.register_abm({
+	nodenames = screens,
+	interval = 1,
+	chance = 2,
+	action = function(pos, node, _, _)
+		if math.random(1,2) == 1 then return end
+		local newname = screens[math.random(1,5)]
+		local node = minetest.env:get_node(pos)
+		node.name = newname
+		minetest.env:set_node(pos, node)
+	end,
+})
+
+minetest.register_alias("technology:flat_screen", "technology:flat_screen_off")
+

structures.lua

@@ -0,0 +1,406 @@
+--[[
+ including : concrete, steel armature, grid, bridge, support, flat
+]]
+
+
+minetest.register_craft({
+	output = 'technology:concrete',
+	type = "shapeless",
+	recipe = {"group:sand", "default:gravel", "bucket:bucket_water"},
+	replacements = {{"bucket:bucket_water", "bucket:bucket_empty"}}
+})
+
+minetest.register_craft({
+	output = 'technology:armature_h 5',
+	recipe = {
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+		{'', 'moreores:bronze_ingot', ''},
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:armature_v 5',
+	recipe = {
+		{'default:steel_ingot', '', 'default:steel_ingot'},
+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+		{'default:steel_ingot', '', 'default:steel_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:armature_v',
+	recipe = {
+		{'technology:armature_h'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:armature_h',
+	recipe = {
+		{'technology:armature_v'},
+	}
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = 'moreores:bronze_ingot 7',
+	recipe = 'technology:armature_v',
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = 'moreores:bronze_ingot 7',
+	recipe = 'technology:armature_h',
+})
+
+
+minetest.register_node("technology:concrete", {
+	description = "Concrete block",
+	tiles = {"structures_concrete.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+local metal_punch = function(pos, puncher)
+	local table = {
+		name = "metal_footstep",
+		gain = 1.0,
+		max_hear_distance = 200,
+		loop = false,
+		pos = pos
+	}
+	minetest.sound_play(table.name, table)
+end
+
+local metal_footstep = {
+	footstep = {name="metal_footstep", gain=0.8},
+	dug = {name="", gain = 0.8},
+}
+
+minetest.register_node("technology:armature_h", {
+    description = "Steel armature horizontal",
+    inventory_image = "steel_armature_h_side.png",
+    wield_image = "steel_armature_h_side.png",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.5, -0.5, -0.5,    0.5, -0.4, 0.5},
+    	{-0.5, 0.4,  -0.5,    0.5, 0.5,  0.5},
+    	{-0.5, -0.4, -0.2,    0.5, 0.4,  0.2},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.5, -0.5, -0.5,    0.5, 0.5, 0.5},
+    }},
+    tiles = {"steel_armature_top.png", "steel_armature_top.png", "steel_armature_top.png", "steel_armature_top.png", "steel_armature_h_side.png", "steel_armature_h_side.png"},
+    walkable = true,
+    groups = {mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_node("technology:armature_v", {
+    description = "Steel armature vertical",
+    inventory_image = "steel_armature_v_side.png",
+    wield_image = "steel_armature_v_side.png",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.5, -0.5, -0.5,    -0.4, 0.5, 0.5},
+    	{0.4,  -0.5, -0.5,    0.5,  0.5, 0.5},
+    	{-0.4, -0.5, -0.2,    0.4,  0.5, 0.2},
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.5, -0.5, -0.5,    0.5, 0.5, 0.5},
+    }},
+    tiles = {"steel_armature_top.png", "steel_armature_top.png", "steel_armature_top.png", "steel_armature_top.png", "steel_armature_v_side.png", "steel_armature_v_side.png"},
+    walkable = true,
+    groups = {mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_node("technology:grid_v", {
+    description = "Bronze grid vertical",
+    inventory_image = "bronze_grid_front.png",
+    wield_image = "bronze_grid_front.png",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 3,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.5, -0.5, 0.3,    0.5, 0.5, 0.4}
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.5, -0.5, 0.3,    0.5, 0.5, 0.4}
+    }},
+    tiles = {"bronze_grid_side.png", "bronze_grid_side.png", "bronze_grid_side.png", "bronze_grid_side.png", "bronze_grid_front.png", "steel_grid_front.png"},
+    walkable = true,
+    groups = {paffy=2},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_node("technology:grid_h", {
+    description = "Bronze grid horizontal",
+    inventory_image = "bronze_grid_front.png",
+    wield_image = "bronze_grid_front.png",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+	light_source = 3,
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+    	{-0.5, 0.4, -0.5,    0.5, 0.5, 0.5}
+    }},
+    selection_box = {type = "fixed", fixed = {
+    	{-0.5, 0.4, -0.5,    0.5, 0.5, 0.5}
+    }},
+    tiles = {"bronze_grid_side.png", "bronze_grid_front.png", "bronze_grid_side.png", "bronze_grid_front.png", "bronze_grid_side.png", "steel_grid_side.png"},
+    walkable = true,
+    groups = {paffy=2},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_craft({
+	output = 'technology:grid_v 10',
+	recipe = {
+		{'', 'moreores:bronze_ingot', ''},
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+		{'', 'moreores:bronze_ingot', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:grid_v',
+	recipe = {{'technology:grid_h'}},
+})
+
+minetest.register_craft({
+	output = 'gird:grid_h',
+	recipe = {{'technology:grid_v'}},
+})
+
+minetest.register_craft({
+	output = 'technology:floor 2',
+	recipe = {
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:edge 10',
+	recipe = {
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:edge',
+	recipe = {
+		{'technology:edge_angle'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:edge_angle',
+	recipe = {
+		{'technology:edge'},
+	}
+})
+
+minetest.register_craft({
+	output = 'technology:triangle 4',
+	recipe = {
+		{'moreores:bronze_ingot', 'moreores:bronze_ingot'},
+		{'', 'moreores:bronze_ingot'},
+	}
+})
+
+minetest.register_node("technology:floor", {
+    description = "Bridge floor",
+    inventory_image = "floor_top.png",
+    wield_image = "floor_top.png",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+			{-0.5, 0.4, -0.5,    0.5, 0.42, 0.5},
+			{-0.3, 0.3, -0.5,    -0.2, 0.4, 0.5},
+			{0.2, 0.3, -0.5,     0.3, 0.4, 0.5},
+    }},
+    selection_box = {type = "fixed", fixed = {
+			{-0.5, 0, -0.5,    0.5, 0.5, 0.5},
+    }},
+    tiles = {"floor_top.png", "floor_bottom.png", "floor_side.png", "floor_side.png", "floor_side.png", "floor_side.png"},
+    walkable = true,
+    groups = {paffly=2, mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+
+minetest.register_node("technology:stairs", {
+    description = "Bridge stairs",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+			{-0.5, -0.5, -0.5,    0.5,  -0.38, 0},
+			{-0.5,  -0.1,    0,      0.5, 0.02, 0.5},
+    }},
+    selection_box = {type = "fixed", fixed = {
+			{-0.5, 0, -0.5,    0.5, 0.5, 0.5},
+    }},
+    tiles = {"floor_top.png", "floor_bottom.png", "floor_side.png", "floor_side.png", "floor_side.png", "floor_side.png"},
+    walkable = true,
+    groups = {paffly=2, mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_node("technology:edge", {
+    description = "Bridge edge",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+			{-0.5, 0.2, -0.5,    0.5, 0.3, -0.4},
+			{-0.3, -0.6, -0.5,   -0.2, 0.2, -0.4},
+			{0.2, -0.6, -0.5,    0.3, 0.2, -0.4},
+    }},
+    selection_box = {type = "fixed", fixed = {
+			{-0.5, -0.5, -0.5,    0.5, 0.5, -0.3},
+    }},
+    tiles = {"edge_side.png", "edge_side.png", "edge_side.png", "edge_side.png", "edge_side.png", "edge_side.png"},
+    walkable = true,
+    groups = {paffly=2, mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_node("technology:edge_angle", {
+    description = "Bridge edge",
+    stack_max = 20,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+		{-0.5, 0.2, -0.5,    0.5, 0.3, -0.4},
+		{-0.3, -0.6, -0.5,   -0.2, 0.2, -0.4},
+		{0.2, -0.6, -0.5,    0.3, 0.2, -0.4},
+		
+		{-0.5, 0.2, -0.5,    -0.4, 0.3, 0.5},
+		{-0.5, -0.6, -0.3,   -0.4, 0.2, -0.2},
+		{-0.5, -0.6, 0.2,    -0.4, 0.2, 0.3},
+    }},
+    selection_box = {type = "fixed", fixed = {
+			{-0.5, -0.5, -0.5,    0.5, 0.5, -0.3},
+    }},
+    tiles = {"edge_side.png", "edge_side.png", "edge_side.png", "edge_side.png", "edge_side.png", "edge_side.png"},
+    walkable = true,
+    groups = {paffly=2, mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+    drop = "technology:edge",
+})
+
+minetest.register_node("technology:triangle", {
+    description = "Bridge triangle",
+    inventory_image = "triangle_right.png",
+    wield_image = "triangle_right.png",
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+		{-0.01, 0.5, -0.5,    0.01, 1.5, 0.5},
+    }},
+    selection_box = {type = "fixed", fixed = {
+		{-0.01, 0.5, -0.5,    0.01, 1.5, 0.5},
+    }},
+    tiles = {"triangle_side.png", "triangle_side.png", "triangle_right.png", "triangle_left.png", "triangle_side.png", "triangle_side.png"},
+    walkable = true,
+    groups = {paffly=2, mecanic=1},
+    on_punch = metal_punch,
+    sounds = metal_footstep,
+})
+
+minetest.register_node("technology:ladder", {
+  description = "bronze ladder",
+  node_placement_prediction = "",
+  paramtype = "light",
+  paramtype2 = "facedir",
+  drawtype = "nodebox",
+  node_box = {type = "fixed", fixed = {
+		{-0.3, -0.5, 0.4,    -0.2, 0.5,  0.5},
+		{ 0.3, -0.5, 0.4,     0.2, 0.5,  0.5},
+		
+		{ -0.2, -0.36, 0.42,   0.2, -0.3,  0.48},
+		{ -0.2,  0.36, 0.42,   0.2,  0.3,  0.48},
+		{ -0.2, -0.03, 0.42,   0.2,  0.03, 0.48},
+  }},
+  selection_box = {type = "fixed", fixed = {
+		{-0.3, -0.5, 0.4,     0.3, 0.5, 0.5},
+  }},
+  tiles = {"technology_ladder.png", "technology_ladder.png", "technology_ladder.png", "technology_ladder.png", "technology_ladder.png", "technology_ladder.png"},
+  walkable = true,
+	climbable = true,
+  groups = {paffly=2, mecanic=1},
+  on_punch = metal_punch,
+  sounds = metal_footstep,
+})
+
+minetest.register_node("technology:ladder_closed", {
+  description = "bronze ladder closed",
+  node_placement_prediction = "",
+  paramtype = "light",
+  paramtype2 = "facedir",
+  drawtype = "nodebox",
+  node_box = {type = "fixed", fixed = {
+  	-- barre verticales latérales
+		{-0.3, -0.5, 0.4,    -0.2, 0.5,  0.5},
+		{ 0.3, -0.5, 0.4,     0.2, 0.5,  0.5},
+		-- barres horizontales
+		{ -0.2, -0.36, 0.42,   0.2, -0.3,  0.48},
+		{ -0.2,  0.36, 0.42,   0.2,  0.3,  0.48},
+		{ -0.2, -0.03, 0.42,   0.2,  0.03, 0.48},
+		-- garde-corps lateraux
+		{-0.45, -0.5, -0.35,    -0.4,  -0.4,  0.5},
+		{ 0.4,  -0.5, -0.35,     0.45, -0.4,  0.5},
+		{-0.4,  -0.5, -0.3,      0.4,  -0.4, -0.35},
+		-- tige entre garde corps
+		{-0.05, -0.5, -0.35,     0.05,  0.5, -0.3},
+		{-0.45, -0.5, -0.1,     -0.4,   0.5, -0.15},
+		{ 0.45, -0.5, -0.1,      0.4,   0.5, -0.15},
+  }},
+  selection_box = {type = "fixed", fixed = {
+		{-0.5, -0.5, -0.5,     0.5, 0.5, 0.5},
+  }},
+  tiles = {"technology_ladder.png", "technology_ladder.png", "technology_ladder.png", "technology_ladder.png", "technology_ladder.png", "technology_ladder.png"},
+  walkable = true,
+	climbable = true,
+  groups = {paffly=2, mecanic=1},
+  on_punch = metal_punch,
+  sounds = metal_footstep,
+})
+

tools.lua

@@ -0,0 +1,79 @@
+
+minetest.register_craft({
+	output = 'technology:wrench',
+	recipe = {
+		{'default:steel_ingot', '', 'default:steel_ingot'},
+		{'', 'default:steel_ingot', ''},
+		{'', 'default:steel_ingot', ''},
+	}
+})
+
+minetest.register_tool("technology:wrench", {
+	description = "Wrench",
+	inventory_image = "steel_wrench.png",
+	tool_capabilities = {
+		max_drop_level=1,
+		groupcaps={
+			mecanic={times={[1]=1.00, [2]=2.60, [3]=4.00}, uses=0, maxlevel=3},
+		}
+	},
+})
+
+minetest.register_craft({
+	output = 'technology:jackhammer',
+	recipe = {
+		{'', '', 'technology:plastic'},
+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+		{'', '', 'technology:plastic'},
+	}
+})
+
+minetest.register_tool("technology:jackhammer", {
+	description = "Jackhammer",
+	inventory_image = "jackhammer.png",
+	tool_capabilities = {
+		max_drop_level=1,
+		groupcaps={
+			cracky={times={[1]=4.00, [2]=1.60, [3]=1.00}, uses=160, maxlevel=2}
+		}
+	},
+})
+
+minetest.register_node("technology:jackhammer", {
+    description = "Jackhammer",
+    inventory_image = "jackhammer.png",
+    wield_image = "jackhammer.png",
+    stack_max = 1,
+    node_placement_prediction = "",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    drawtype = "nodebox",
+    node_box = {type = "fixed", fixed = {
+		{-0.2, -0.0, -0.2,    0.2, 0.5, 0.2},
+		{-0.08, -0.7, -0.05,    0.08, -0.0, 0.05},
+    }},
+    selection_box = {type = "fixed", fixed = {
+		{-0.2, -0.0, -0.2,    0.2, 0.5, 0.2},
+		{-0.08, -0.7, -0.05,    0.08, -0.0, 0.05},
+    }},
+    tiles = {"jackhammer_top.png", "jackhammer_bottom.png", "jackhammer_side.png", "jackhammer_side.png", "jackhammer_side.png", "jackhammer_side.png"},
+    walkable = true,
+    groups = {dig_immediate=3},
+    on_use = function(item, player, pointed_thing)
+    	if pointed_thing.under and minetest.env:find_node_near(pointed_thing.under, 1, {"group:cracky"}) then
+    		local node = minetest.env:get_node(pointed_thing.under)
+    		minetest.env:dig_node(pointed_thing.under)
+    		local inventory = player:get_inventory()
+    		local nodename = minetest.registered_nodes[node.name].drop or node.name
+    		inventory:add_item("main", nodename)
+    	end
+		local toplay = {
+			gain = 3.0,
+			pos = pointed_thing.above,
+			max_hear_distance = 600,
+			loop = false,
+		}
+		minetest.sound_play("jackhammer_sound", toplay)
+    end,
+})
+