diff --git a/maps/cave_miner_v2/constants.lua b/maps/cave_miner_v2/constants.lua
index d9f55e28..54df9c29 100644
--- a/maps/cave_miner_v2/constants.lua
+++ b/maps/cave_miner_v2/constants.lua
@@ -96,7 +96,8 @@ Public.pickaxe_tiers = {
 	"Tungsten",
 	"Corundum",
 	"Tungsten",
-	"Diamond",	
+	"Diamond",
+	"Netherite",
 	"Penumbrite",
 	"Meteorite",
 	"Crimtane",
diff --git a/maps/cave_miner_v2/functions.lua b/maps/cave_miner_v2/functions.lua
index f7a45c27..0817f3b7 100644
--- a/maps/cave_miner_v2/functions.lua
+++ b/maps/cave_miner_v2/functions.lua
@@ -88,7 +88,7 @@ function Public.update_top_gui(cave_miner)
 	for _, player in pairs(game.connected_players) do
 		local element = player.gui.top.cave_miner
 		if element and element.valid then		
-			element.children[1].caption = "Tier: " .. pickaxe_tiers[cave_miner.pickaxe_tier] .. "  | "
+			element.children[1].caption = "Tier " .. cave_miner.pickaxe_tier .. " - " .. pickaxe_tiers[cave_miner.pickaxe_tier] .. "  | "
 			element.children[1].tooltip = "Mining speed " .. (1 + game.forces.player.manual_mining_speed_modifier) * 100 .. "%"
 			
 			element.children[2].caption = "Rocks broken: " .. cave_miner.rocks_broken
diff --git a/maps/cave_miner_v2/main.lua b/maps/cave_miner_v2/main.lua
index 5f43a556..a28b5190 100644
--- a/maps/cave_miner_v2/main.lua
+++ b/maps/cave_miner_v2/main.lua
@@ -39,6 +39,7 @@ local function on_player_joined_game(event)
 		end
 	end
 	
+	if player.online_time > 0 then return end
 	for name, count in pairs(Constants.starting_items) do
 		player.insert({name = name, count = count})
 	end
@@ -125,9 +126,9 @@ local function init(cave_miner)
 	local surface = game.surfaces.nauvis
 	surface.min_brightness = 0.01
 	surface.brightness_visual_weights = {0.99, 0.99, 0.99}
-	surface.daytime = 0.42
+	surface.daytime = 0.43
 	surface.freeze_daytime = true
-	surface.solar_power_multiplier = 999
+	surface.solar_power_multiplier = 5
 	
 	cave_miner.reveal_queue = {}
 	cave_miner.rocks_broken = 0
@@ -206,6 +207,9 @@ local function on_init()
 	game.map_settings.enemy_evolution.destroy_factor = 0
 	game.map_settings.enemy_evolution.pollution_factor = 0
 	game.map_settings.enemy_evolution.time_factor = 0
+	
+	global.rocks_yield_ore_veins.amount_modifier = 0.25
+	global.rocks_yield_ore_veins.chance = 756
 end
 
 Event.on_init(on_init)
diff --git a/maps/cave_miner_v2/market.lua b/maps/cave_miner_v2/market.lua
index 4dee2aed..b9f682b2 100644
--- a/maps/cave_miner_v2/market.lua
+++ b/maps/cave_miner_v2/market.lua
@@ -6,6 +6,13 @@ local LootRaffle = require "functions.loot_raffle"
 
 local loot_blacklist = {
 	["landfill"] = true,	
+	["loader"] = true,
+	["fast-loader"] = true,
+	["express-loader"] = true,
+	["wood"] = true,
+	["raw-fish"] = true,
+	["discharge-defense-remote"] = true,
+	["railgun-dart"] = true,
 }
 
 function Public.refresh_offers(market, cave_miner)
diff --git a/maps/cave_miner_v2/terrain.lua b/maps/cave_miner_v2/terrain.lua
index 54428de7..addb85b8 100644
--- a/maps/cave_miner_v2/terrain.lua
+++ b/maps/cave_miner_v2/terrain.lua
@@ -36,7 +36,7 @@ function Public.roll_source_surface()
 		},
 	}
 	local surface = game.create_surface("cave_miner_source", map_gen_settings)
-	surface.request_to_generate_chunks({x = 0, y = 0}, 2)
+	surface.request_to_generate_chunks({x = 0, y = 0}, 1)
 	surface.force_generate_chunk_requests()
 end
 
diff --git a/modules/rocks_yield_ore_veins.lua b/modules/rocks_yield_ore_veins.lua
index e5b7e106..cf1cd9bb 100644
--- a/modules/rocks_yield_ore_veins.lua
+++ b/modules/rocks_yield_ore_veins.lua
@@ -54,7 +54,8 @@ local function set_raffle()
 end
 
 local function get_amount(position)
-	local distance_to_center = math.sqrt(position.x^2 + position.y^2) * 4 + 1500	
+	local distance_to_center = math.sqrt(position.x^2 + position.y^2) * 2 + 1500
+	distance_to_center = distance_to_center * global.rocks_yield_ore_veins.amount_modifier
 	local m = (75 + math_random(0, 50)) * 0.01
 	return distance_to_center * m
 end
@@ -154,6 +155,7 @@ local function on_init()
 	global.rocks_yield_ore_veins.raffle = {}
 	global.rocks_yield_ore_veins.mixed_ores = {}
 	global.rocks_yield_ore_veins.chance = 768
+	global.rocks_yield_ore_veins.amount_modifier = 1
 	set_raffle()
 end