diff --git a/mods/lavatemple/depends.txt b/mods/lavatemple/depends.txt
old mode 100755
new mode 100644
index c2421e34..f23aeaa1
--- a/mods/lavatemple/depends.txt
+++ b/mods/lavatemple/depends.txt
@@ -1,4 +1,4 @@
 default
 stairs
-zmobs
+mobs
 worldedit
diff --git a/mods/mobs/api.lua b/mods/mobs/api.lua
index bad162f7..90179778 100644
--- a/mods/mobs/api.lua
+++ b/mods/mobs/api.lua
@@ -1,8 +1,9 @@
 mobs = {}
+mobs.mod = "redo"
 function mobs:register_mob(name, def)
 	minetest.register_entity(name, {
 		name = name,
-		hp_min = def.hp_min or 5, --
+		hp_min = def.hp_min or 5,
 		hp_max = def.hp_max,
 		physical = true,
 		collisionbox = def.collisionbox,
@@ -46,6 +47,7 @@ function mobs:register_mob(name, def)
 		blood_texture = def.blood_texture or "mobs_blood.png",
 		rewards = def.rewards or nil,
 		animaltype = def.animaltype,
+		shoot_offset = def.shoot_offset or 0,
 		
 		stimer = 0,
 		timer = 0,
@@ -572,7 +574,7 @@ function mobs:register_mob(name, def)
 					local obj = minetest.add_entity(p, self.arrow)
 					local amount = (vec.x^2+vec.y^2+vec.z^2)^0.5
 					local v = obj:get_luaentity().velocity
-					vec.y = vec.y+1
+					vec.y = vec.y + self.shoot_offset -- 2
 					vec.x = vec.x*v/amount
 					vec.y = vec.y*v/amount
 					vec.z = vec.z*v/amount
@@ -844,7 +846,7 @@ function mobs:register_arrow(name, def)
 
 		on_step = function(self, dtime)
 			local pos = self.object:getpos()
-			if minetest.get_node(self.object:getpos()).name ~= "air" then
+			if minetest.registered_nodes[minetest.get_node(self.object:getpos()).name].walkable then
 				self.hit_node(self, pos, node)
 				self.object:remove()
 				return
diff --git a/mods/mobs/dungeonmaster.lua b/mods/mobs/dungeonmaster.lua
index 9608f047..d496a2f4 100644
--- a/mods/mobs/dungeonmaster.lua
+++ b/mods/mobs/dungeonmaster.lua
@@ -77,11 +77,10 @@ mobs:register_arrow("mobs:fireball", {
 	hit_player = function(self, player)
 		local s = self.object:getpos()
 		local p = player:getpos()
-		local vec = {x=s.x-p.x, y=s.y-p.y, z=s.z-p.z}
 		player:punch(self.object, 1.0,  {
 			full_punch_interval=1.0,
-			damage_groups = {fleshy=6},
-		}, vec)
+			damage_groups = {fleshy=8},
+		}, 0) -- {x=s.x-p.x, y=s.y-p.y, z=s.z-p.z})
 	end,
 
 	-- node hit, bursts into flame (cannot blast through obsidian)
diff --git a/mods/mobs/mese_monster.lua b/mods/mobs/mese_monster.lua
index 2961fc2e..c8ce6809 100644
--- a/mods/mobs/mese_monster.lua
+++ b/mods/mobs/mese_monster.lua
@@ -25,7 +25,7 @@ mobs:register_mob("mobs:mese_monster", {
 	view_range = 16,
 	walk_velocity = 1,
 	run_velocity = 3,
-	damage = 5,
+	damage = 7,
 	drops = {
 		{name = "default:mese_crystal",
 		chance = 9,
@@ -82,7 +82,7 @@ mobs:register_arrow("mobs:mese_arrow", {
 		player:punch(self.object, 1.0,  {
 			full_punch_interval=1.0,
 			damage_groups = {fleshy=1},
-		}, {x=s.x-p.x, y=s.y-p.y, z=s.z-p.z})
+		}, 0) -- {x=s.x-p.x, y=s.y-p.y, z=s.z-p.z})
 	end,
 	
 	hit_node = function(self, pos, node)