diff --git a/map_gen/Diggy/Config.lua b/map_gen/Diggy/Config.lua
index bf149853..65359385 100644
--- a/map_gen/Diggy/Config.lua
+++ b/map_gen/Diggy/Config.lua
@@ -25,6 +25,7 @@ local Config = {
             },
             cheats = {
                 manual_mining_speed_modifier = 1000,
+                character_inventory_slots_bonus = 1000,
             },
         },
         DiggyHole = {
diff --git a/map_gen/Diggy/Debug.lua b/map_gen/Diggy/Debug.lua
index 375883e2..7cf9323a 100644
--- a/map_gen/Diggy/Debug.lua
+++ b/map_gen/Diggy/Debug.lua
@@ -78,9 +78,9 @@ end
     @param position Position {x, y}
 ]]
 function Debug.print_grid_value(value, surface, position)
-    local r = max(1, value)
-    local g = 1 - abs(value)
-    local b = min(1, value)
+    local r = max(1, value) / 4
+    local g = 1 - abs(value) / 4
+    local b = min(1, value) / 4
 
     if (r > 0) then
         r = 0
diff --git a/map_gen/Diggy/Feature/DiggyCaveCollapse.lua b/map_gen/Diggy/Feature/DiggyCaveCollapse.lua
index 47513321..bc909bda 100644
--- a/map_gen/Diggy/Feature/DiggyCaveCollapse.lua
+++ b/map_gen/Diggy/Feature/DiggyCaveCollapse.lua
@@ -43,7 +43,7 @@ local stress_map_check_stress_in_threshold
 local support_beam_entities
 local on_surface_created
 
-local stress_threshold_causing_collapse = 0.91
+local stress_threshold_causing_collapse = 3.64
 
 local deconstruction_alert_message_shown = {}
 local stress_map_storage = {}
@@ -402,6 +402,8 @@ end
     @return number sum of old fraction + new fraction
 ]]
 function add_fraction(stress_map, x, y, fraction)
+    x = 2 * floor(x / 2)
+    y = 2 * floor(y / 2)
     local quadrant = 1
     if x < 0 then
         quadrant = quadrant + 1
@@ -455,6 +457,8 @@ function add_fraction(stress_map, x, y, fraction)
 end
 
 function add_fraction_by_quadrant(stress_map, x, y, fraction, quadrant)
+    x = 2 * floor(x / 2)
+    y = 2 * floor(y / 2)
     local x_t = quadrant[x]
     if not x_t then
         x_t = {}
diff --git a/map_gen/Diggy/Feature/SetupPlayer.lua b/map_gen/Diggy/Feature/SetupPlayer.lua
index 96ce99c0..0545635f 100644
--- a/map_gen/Diggy/Feature/SetupPlayer.lua
+++ b/map_gen/Diggy/Feature/SetupPlayer.lua
@@ -25,6 +25,7 @@ function SetupPlayer.register(config)
 
         Debug.cheat(function()
             player.force.manual_mining_speed_modifier = config.cheats.manual_mining_speed_modifier
+            player.force.character_inventory_slots_bonus = config.cheats.character_inventory_slots_bonus
         end)
     end)
 end