many worldgen mods and gonna try technic now

mods/livingcavesmobs/yeti.lua

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+local S = minetest.get_translator("livingcavesmobs")
+
+mobs:register_mob("livingcavesmobs:yeti", {
+	stepheight = 3,
+	type = "animal",
+	passive = false,
+	attack_type = "dogshoot",
+	dogshoot_switch = 1,
+	dogshoot_count_max = 3, -- shoot for 10 seconds
+	dogshoot_count2_max = 5, -- dogfight for 3 seconds
+	shoot_interval = 1,
+	arrow = "livingcavesmobs:iceball",
+	shoot_offset = 0.8,
+	group_attack = true,
+	owner_loyal = true,
+	attack_npcs = false,
+	attack_monsters = true,
+	reach = 2,
+	damage = 6,
+	hp_min = 65,
+	hp_max = 95,
+	armor = 100,
+	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.5, 0.4},
+	visual = "mesh",
+	mesh = "Yeti.b3d",
+	visual_size = {x = 3.0, y = 3.0},
+	textures = {
+		{"textureyeti.png"},
+		{"textureyeti2.png"},
+	},
+	child_texture = {
+		{"textureyetibaby.png"},
+	},
+	makes_footstep_sound = true,
+	sounds = {
+		random = "livingcavesmobs_yeti2",
+		attack = "livingcavesmobs_yeti3",
+                damage = "livingcavesmobs_yeti",
+
+	},
+	walk_velocity = 2,
+	run_velocity = 3,
+        knock_back = false,
+	jump = true,
+	jump_height = 2,
+	pushable = true,
+	follow = {"default:apple", "farming:potato", "ethereal:banana_bread", "farming:carrot", "farming:seed_rice", "farming:corn", "farming:wheat", "farming:beans", "farming:barley", "farming:oat", "farming:rye", "mobs:cheese", "farming:bread", "ethereal:banana_bread", "ethereal:banana", "farming:cabbage", "farming:lettuce", "farming:melon_slice", "livingcavesmobs:termitequeen", "livingcavesmobs:locust_roasted", "livingdesert:date_palm_fruits", "livingdesert:figcactus_fruit"},
+	view_range = 10,
+	replace_rate = 10,
+	replace_what = {"livingcaves:icestalagmite", "livingcaves:icestalagmiteend", "livingcaves:icestalagtite", "livingcaves:icestalagtiteend", "livingcaves:icestalagmitelarge", "livingcaves:icestalagmitelargeend", "livingcaves:icestalagtitelarge", "livingcaves:icestalagtitelargeend"},
+	replace_with = "air",
+	drops = {
+		{name = "wool:white", chance = 1, min = 1, max = 3},
+		{name = "wool:grey", chance = 1, min = 1, max = 3},
+	},
+	water_damage = 1,
+	lava_damage = 5,
+	light_damage = 0,
+	fear_height = 4,
+	animation = {
+		speed_normal = 100,
+		stand_speed = 75,
+		stand_start = 0,
+		stand_end = 100,
+		stand2_start = 100,
+		stand2_end = 200,
+		stand3_start = 200,
+		stand3_end = 300,
+		walk_start = 300,
+		walk_end = 400,
+		punch_start = 400,
+		punch_end = 500,
+                shoot_start = 400,
+		shoot_end = 500,
+		die_start = 400,
+		die_end = 500,
+		die_speed = 50,
+		die_loop = false,
+		die_rotate = true,
+	},
+	on_rightclick = function(self, clicker)
+
+		if mobs:feed_tame(self, clicker, 8, true, true) then return end
+		if mobs:protect(self, clicker) then return end
+		if mobs:capture_mob(self, clicker, 0, 25, 0, false, nil) then return end
+	end,
+})
+
+
+if not mobs.custom_spawn_livingcavesmobs then
+mobs:spawn({
+	name = "livingcavesmobs:yeti",
+	nodes = {"livingcaves:icecave_ice"},
+	min_light = 0,
+	interval = 60,
+	chance = 2, -- 15000
+	active_object_count = 1,
+	min_height = -30,
+	max_height = -5,
+})
+end
+
+mobs:register_egg("livingcavesmobs:yeti", ("Yeti"), "ayeti.png")
+
+mobs:register_arrow("livingcavesmobs:iceball", {
+	visual = "sprite",
+	visual_size = {x=.5, y=.5},
+	textures = {"livingcavesmobs_iceball.png"},
+	velocity = 12,
+	drop = true,
+
+	hit_player = function(self, player)
+		player:punch(self.object, 1.0, {
+		full_punch_interval=1.0,
+		damage_groups = {fleshy=13},
+		}, nil)
+	end,
+
+	hit_mob = function(self, player)
+		player:punch(self.object, 1.0, {
+		full_punch_interval=1.0,
+		damage_groups = {fleshy=13},
+		}, nil)
+	end,
+
+	hit_node = function(self, pos, node)
+	end,
+})
+
+