diff --git a/appunti b/appunti
index a6eb7ef..edcaef2 100644
--- a/appunti
+++ b/appunti
@@ -15,3 +15,23 @@ Per ogni bomba bisogna definire:
     Aggiuntivi:
     -> velocity
     -> recipe_number
+
+
+Bombe presenti:
+mobs_examples.lua:
+ - stone_wall_bomb
+ - Cubic Ice Shell bomb
+ - Fire circle
+ - Lava pool
+ - schematic bomb
+
+Nssm_weapons:
+ - cobweb_bomb
+ - cubic mantis clay shell bomb
+ -
+
+ nssbombs:register_throwitem("nssm:", "", {
+     textures = "",
+     recipe_number = ,
+     recipe = ,
+ })
diff --git a/bombs_api.lua b/bombs_api.lua
index c370d07..3db2e70 100644
--- a/bombs_api.lua
+++ b/bombs_api.lua
@@ -1,25 +1,30 @@
 function nssbombs:register_throwitem(name, descr, def)
 
-    minetest.register_craftitem("nssbombs:"..name.."_bomb", {
+    minetest.register_craftitem(name, {
         description = descr,
         inventory_image = def.textures,
         on_use = function(itemstack, placer, pointed_thing)
             local velocity = def.velocity or 15
+
             local dir = placer:get_look_dir()
             local playerpos = placer:getpos()
-            local obj = minetest.env:add_entity({x=playerpos.x+dir.x,y=playerpos.y+2+dir.y,z=playerpos.z+dir.z}, "nssbombs:"..name.."_bomb_flying")
+            local obj = minetest.add_entity({x=playerpos.x+dir.x,y=playerpos.y+2+dir.y,z=playerpos.z+dir.z}, name.."_flying")
             local vec = {x=dir.x*velocity,y=dir.y*velocity,z=dir.z*velocity}
             local acc = {x=0, y=-9.8, z=0}
+
             obj:setvelocity(vec)
             obj:setacceleration(acc)
+            obj:get_luaentity().placer = placer
+
             itemstack:take_item()
             return itemstack
         end,
     })
 
-    minetest.register_entity("nssbombs:"..name.."_bomb_flying",{
+    minetest.register_entity(name.."_flying",{
         textures = {def.textures},
 		hp_max = 50,
+        placer = nil,
 		collisionbox = {-0.1,-0.1,-0.1, 0.1,0.1,0.1},
         visual_size = def.visual_size or {x=1, y=1},
         explosion = def.explosion or {},
@@ -31,13 +36,17 @@ function nssbombs:register_throwitem(name, descr, def)
                 if def.hit_node then
                     def.hit_node(self, pos)
                 else
-                    default_hit_node(self, self.explosion, vec)
+                    if self.explosion then
+                        default_hit_node(self, self.explosion)
+                    else
+                        minetest.chat_send_player(self.placer, "No hit_node function defined")
+                    end
                 end
                 self.object:remove()
             end
         end,
     })
-
+    local recepy
     if def.recipe_block then
         recepy = {
             {def.recipe_block, def.recipe_block, def.recipe_block},
@@ -48,13 +57,14 @@ function nssbombs:register_throwitem(name, descr, def)
 
     local number = def.recipe_number or 1
     minetest.register_craft({
-    	output = "nssbombs:"..name.."_bomb "..number,
+    	output = name.." "..number,
+        type = def.recipe_type or nil,
     	recipe = def.recipe or recepy
     })
 
 end
 
-function perpendicular_vector(vec) --returns a vector rotated of 90° in 2D
+function perpendicular_vector(vec) --returns a vector rotated of 90° in 2D (x and z directions)
 	local ang = math.pi/2
 	local c = math.cos(ang)
 	local s = math.sin(ang)
@@ -79,10 +89,6 @@ function default_hit_node(self, explosion)
         center = {x=p.x, y=p.y+radius, z=p.z}
     end
 
-    if particles then
-        add_effects(center, radius, block)
-    end
-
     if shape == "cube" then
         for dx = -radius,radius do
             for dy = 0,2*radius do
@@ -94,6 +100,17 @@ function default_hit_node(self, explosion)
                 end
             end
         end
+    elseif shape == "pool" then
+        for dx = -radius,radius do
+            for dy = -1,0 do
+                for dz = -radius,radius do
+                    local pos1 = {x = p.x+dx, y=p.y+dy, z=p.z+dz}
+                    if not minetest.is_protected(pos1, "") or not minetest.get_item_group(minetest.get_node(pos1).name, "unbreakable") == 1 then
+                        minetest.set_node(pos1, {name=block})
+                    end
+                end
+            end
+        end
     elseif shape == "sphere" then
         for dx = -radius,radius do
             for dy = 0,2*radius do
@@ -107,12 +124,40 @@ function default_hit_node(self, explosion)
                 end
             end
         end
+    elseif shape == "sphere_shell" then
+        for dx = -radius,radius do
+            for dy = 0,2*radius do
+                for dz = -radius,radius do
+                    local pos1 = {x = p.x+dx, y=p.y+dy, z=p.z+dz}
+                    if round(math.abs(vector.length(vector.subtract(pos1,center)))) == radius then
+                        if not minetest.is_protected(pos1, "") or not minetest.get_item_group(minetest.get_node(pos1).name, "unbreakable") == 1 then
+                            minetest.set_node(pos1, {name=block})
+                        end
+                    end
+                end
+            end
+        end
+    elseif shape == "cubic_shell" then
+        local y = p.y + radius
+        for dx = -radius,radius do
+            for dy = -radius,radius do
+                for dz = -radius,radius do
+                    local pos1 = {x = p.x+dx, y=y+dy, z=p.z+dz}
+                    if ((math.abs(dz)==radius)or(math.abs(dx)==radius)or(math.abs(dy)==radius)) then
+                    --if math.abs(vector.length(vector.subtract(pos1,center))) == radius then
+                        if not minetest.is_protected(pos1, "") or not minetest.get_item_group(minetest.get_node(pos1).name, "unbreakable") == 1 then
+                            minetest.set_node(pos1, {name=block})
+                        end
+                    end
+                end
+            end
+        end
     elseif shape == "column" then
-        local base_side = 1
+        local base_side = 0
         if round(radius/4) > 1 then
             base_side = round(radius/4)
         end
-        local height = 2*radius
+        local height = radius
         for dx = -base_side,base_side do
             for dy = 0,height do
                 for dz = -base_side,base_side do
@@ -126,11 +171,13 @@ function default_hit_node(self, explosion)
     elseif shape == "circle" then
         center = {x=p.x, y=p.y+1, z=p.z}
         for dx = -radius,radius do
-            for dz = -radius,radius do
-                local pos1 = {x = p.x+dx, y=p.y+1, z=p.z+dz}
-                if round(math.abs(vector.length(vector.subtract(pos1,center)))) == radius then
-                    if not minetest.is_protected(pos1, "") or not minetest.get_item_group(minetest.get_node(pos1).name, "unbreakable") == 1 then
-                        minetest.set_node(pos1, {name=block})
+            for dy = 0, 1 do
+                for dz = -radius,radius do
+                    local pos1 = {x = p.x+dx, y=p.y+1+dy, z=p.z+dz}
+                    if round(math.abs(vector.length(vector.subtract(pos1,center)))) == radius then
+                        if not minetest.is_protected(pos1, "") or not minetest.get_item_group(minetest.get_node(pos1).name, "unbreakable") == 1 then
+                            minetest.set_node(pos1, {name=block})
+                        end
                     end
                 end
             end
@@ -151,12 +198,43 @@ function default_hit_node(self, explosion)
                 if not minetest.is_protected(pp, "") or not minetest.get_item_group(minetest.get_node(pp).name, "unbreakable") == 1 then
                     minetest.set_node(pp, {name=block})
                 end
+                if radius >= 10 then
+                    local pp2 = vector.add(pp,vec)
+                    if not minetest.is_protected(pp2, "") or not minetest.get_item_group(minetest.get_node(pp2).name, "unbreakable") == 1 then
+                        minetest.set_node(pp2, {name=block})
+                    end
+                end
             end
             p = vector.add(p,pr)
         end
     elseif shape == "schematic" then
-        --Adds a defined schematic in the landing position of the bomb
-        minetest.place_schematic(p, block, "0", {}, true)
+        --[[
+        Adds a defined schematic in the landing position of the bomb.
+        If you want the schematic appear with its center in the landing pos of the bomb
+        you have to specify the dimensione of the base of the schematic using
+        explosion.radius parameter
+        --]]
+        if radius then
+            center = {x = p.x - radius/2, y = p.y, z = p.z - radius/2}
+            minetest.place_schematic(center, block, "0", {}, true)
+        else
+            minetest.place_schematic(p, block, "0", {}, true)
+        end
+    elseif shape == "add_entity" then
+        --[[
+        Adds an entity in the landing position.
+        In this case block contains the name of the entity
+        to be added.
+        ]]
+        minetest.add_entity(p, block)
+    elseif shape == "tnt_explosion" then
+        tnt.boom(p, {damage_radius=radius,radius=radius,ignore_protection=false})
+    end
+
+
+
+    if particles and block and center and not shape == "tnt_explosion" then
+        add_effects(center, radius, block)
     end
 end
 
diff --git a/bombs_examples.lua b/bombs_examples.lua
index 8707e00..0191f24 100644
--- a/bombs_examples.lua
+++ b/bombs_examples.lua
@@ -1,20 +1,34 @@
---Ice bomb
-nssbombs:register_throwitem("ice", "Ice Bomb", {
+--Stone Wall bomb
+nssbombs:register_throwitem("nssbombs:stone_wall_bomb", "Stone Wall Bomb", {
+    textures = "ice_bomb.png",
+    recipe_number = 8,
+    recipe_block = "default:cobble",
+    explosion = {
+        shape = "wall",
+        radius = 10,
+        block = "default:stone",
+        particles = true,
+    },
+})
+
+--Cubic Ice Shell bomb
+nssbombs:register_throwitem("nssbombs:ice_bomb", "Cubic Ice Shell bomb", {
     textures = "ice_bomb.png",
     recipe_number = 8,
     recipe_block = "default:ice",
     explosion = {
-        shape = "wall",
-        radius = 20,
+        shape = "cubic_shell",
+        radius = 2,
         block = "default:ice",
         particles = true,
     },
 })
 
---Fire bomb
-nssbombs:register_throwitem("fire", "Fire Bomb", {
+--Fire Circle bomb
+nssbombs:register_throwitem("nssbombs:fire_bomb", "Fire Bomb", {
     textures = "fire_bomb.png",
-    recipe_block = "bucket:lava_bucket",
+    recipe_block = "fire:flint_and_steel",
+    recipe_number = 4,
     explosion = {
         shape = "circle",
         radius = 6,
@@ -23,15 +37,41 @@ nssbombs:register_throwitem("fire", "Fire Bomb", {
     },
 })
 
---Schematic bomb
-nssbombs:register_throwitem("schematic", "Schematic Bomb", {
-    textures = "fire_bomb.png",
+--Lava pool
+nssbombs:register_throwitem("nssbombs:lava_bomb", "Lava Bomb", {
+    textures = "lava_bomb.png",
+    recipe_block = "bucket:lava_bucket",
+    recipe_number = 3,
+    explosion = {
+        shape = "pool",
+        radius = 2,
+        block = "default:lava_source",
+        particles = false,
+    }
+})
+
+--Water column
+nssbombs:register_throwitem("nssbombs:water_column_bomb", "Water Colun Bomb", {
+    textures = "water_column_bomb.png",
     recipe_block = "bucket:water_bucket",
+    recipe_number = 6,
+    explosion = {
+        shape = "column",
+        radius = 5,
+        block = "default:water_source",
+        particles = false,
+    }
+})
+
+--Schematic bomb
+nssbombs:register_throwitem("nssbombs:schematic_bomb", "Schematic Bomb", {
+    textures = "fire_bomb.png",
+    recipe_block = "bucket:empty_bucket",
     explosion = {
         shape = "schematic",
-        --radius = 5,
-        block = minetest.get_modpath("nssb").."/schems/piccoghiaccio.mts",
-        --particles = true,
+        radius = 9,
+        block = minetest.get_modpath("nssbombs").."/schems/simple_house.mts",
+        particles = true,
     },
 })
 
diff --git a/depends.txt b/depends.txt
index bf28a9d..1c3cc41 100644
--- a/depends.txt
+++ b/depends.txt
@@ -1 +1,3 @@
 tnt
+bucket
+fire 
diff --git a/schems/simple_house.mts b/schems/simple_house.mts
new file mode 100644
index 0000000..26fd2e5
Binary files /dev/null and b/schems/simple_house.mts differ
diff --git a/textures/boom_bomb.png b/textures/boom_bomb.png
new file mode 100644
index 0000000..4826ea6
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diff --git a/textures/cage_bomb.png b/textures/cage_bomb.png
new file mode 100644
index 0000000..a026684
Binary files /dev/null and b/textures/cage_bomb.png differ
diff --git a/textures/cobweb_bomb.png b/textures/cobweb_bomb.png
new file mode 100644
index 0000000..ff7d7c9
Binary files /dev/null and b/textures/cobweb_bomb.png differ
diff --git a/textures/empty_evocation_bomb.png b/textures/empty_evocation_bomb.png
new file mode 100644
index 0000000..2319fdd
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diff --git a/textures/evocation_bomb.png b/textures/evocation_bomb.png
new file mode 100644
index 0000000..dbd2038
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diff --git a/textures/fire_ring_bomb.png b/textures/fire_ring_bomb.png
new file mode 100644
index 0000000..8c75acc
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diff --git a/textures/food_bomb.png b/textures/food_bomb.png
new file mode 100644
index 0000000..7594041
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diff --git a/textures/hole_bomb.png b/textures/hole_bomb.png
new file mode 100644
index 0000000..da36a3f
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diff --git a/textures/kaboom_bomb.png b/textures/kaboom_bomb.png
new file mode 100644
index 0000000..ea968c8
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diff --git a/textures/lava_bomb.png b/textures/lava_bomb.png
new file mode 100644
index 0000000..57724c2
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diff --git a/textures/mantis_bomb.png b/textures/mantis_bomb.png
new file mode 100644
index 0000000..b55a188
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diff --git a/textures/mornar_bomb.png b/textures/mornar_bomb.png
new file mode 100644
index 0000000..753cf09
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diff --git a/textures/phoenix_fire_bomb.png b/textures/phoenix_fire_bomb.png
new file mode 100644
index 0000000..772c4c2
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diff --git a/textures/poison_bomb.png b/textures/poison_bomb.png
new file mode 100644
index 0000000..3d45cfa
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diff --git a/textures/smoke_bomb.png b/textures/smoke_bomb.png
new file mode 100644
index 0000000..517e476
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diff --git a/textures/stone_bomb.png b/textures/stone_bomb.png
new file mode 100644
index 0000000..8740a5a
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diff --git a/textures/teleport_bomb.png b/textures/teleport_bomb.png
new file mode 100644
index 0000000..1708167
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diff --git a/textures/thick_web_bomb.png b/textures/thick_web_bomb.png
new file mode 100644
index 0000000..f536ece
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diff --git a/textures/water_bomb.png b/textures/water_bomb.png
new file mode 100644
index 0000000..1bcc405
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diff --git a/textures/water_column_bomb.png b/textures/water_column_bomb.png
new file mode 100644
index 0000000..27e20b9
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