From dc284a4e5ea125f51c6554d4eb8a76a667f66270 Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Wed, 11 Mar 2026 23:32:15 +0100
Subject: [PATCH 1/8] K2: Fix bug in matter recipe generation

---
 bzlib/data-util.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bzlib/data-util.lua b/bzlib/data-util.lua
index c279b07..c082fd6 100644
--- a/bzlib/data-util.lua
+++ b/bzlib/data-util.lua
@@ -600,7 +600,7 @@ function util.k2matter(params)
             time = 45,
           },
           effects = {},
-          localised_name = { "technology-name.k2-conversion", { "item-name." .. params.k2matter.item_name } },
+          localised_name = { "technology-name.k2-conversion", { "item-name." .. params.k2matter.material.name } },
         },
       })
   end

From 0f8cf2c93d2a05461852ac87d7adcf37791951ae Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Wed, 11 Mar 2026 23:39:15 +0100
Subject: [PATCH 2/8] Fix bug in add_icon when icons table is nil

---
 bzlib/data-util.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bzlib/data-util.lua b/bzlib/data-util.lua
index c082fd6..7a91f89 100644
--- a/bzlib/data-util.lua
+++ b/bzlib/data-util.lua
@@ -1591,6 +1591,7 @@ function util.add_icon(recipe_name, icon, options)
       data.raw.recipe[recipe_name].icon = nil
       data.raw.recipe[recipe_name].icon_size = nil
     end
+    data.raw.recipe[recipe_name].icons = data.raw.recipe[recipe_name].icons or {}
     table.insert(data.raw.recipe[recipe_name].icons, icon)
   end
 end

From ae38826a2e06138c60ec5746a5038983dbd3e0cb Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Wed, 11 Mar 2026 23:39:46 +0100
Subject: [PATCH 3/8] 1.0.1

---
 bzlib/changelog.txt | 6 ++++++
 bzlib/info.json     | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 bzlib/changelog.txt

diff --git a/bzlib/changelog.txt b/bzlib/changelog.txt
new file mode 100644
index 0000000..7767941
--- /dev/null
+++ b/bzlib/changelog.txt
@@ -0,0 +1,6 @@
+---------------------------------------------------------------------------------------------------
+Version: 1.0.1
+Date: 11.03.2026
+  Bug Fixes:
+    - K2: Fix bug in matter recipe generation
+    - Fix bug in add_icon when icons table is nil
\ No newline at end of file
diff --git a/bzlib/info.json b/bzlib/info.json
index b06128d..82b6b2f 100644
--- a/bzlib/info.json
+++ b/bzlib/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzlib",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "factorio_version": "2.0",
     "title": "BZ Lib",
     "description": "Library code for BZ mods",

From fe85b07625dc16f40767d2bb511c1338cc0d24fa Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Fri, 13 Mar 2026 12:36:35 +0100
Subject: [PATCH 4/8] Add get_setting

---
 bzlib/data-util.lua | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bzlib/data-util.lua b/bzlib/data-util.lua
index 7a91f89..8cf4d73 100644
--- a/bzlib/data-util.lua
+++ b/bzlib/data-util.lua
@@ -80,6 +80,13 @@ function util.initialize(them)
   util.me = me
 end
 
+function util.get_setting(name)
+  if settings.startup[name] == nil then
+    return nil
+  end
+  return settings.startup[name].value
+end
+
 function util.item(item, quantity, probability)
   if not quantity then
     quantity = 1

From 0945cb977376dc633326e365db970ae2dd5b59a5 Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Fri, 13 Mar 2026 12:36:50 +0100
Subject: [PATCH 5/8] Make me optional

---
 bzlib/data-util.lua | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/bzlib/data-util.lua b/bzlib/data-util.lua
index 8cf4d73..a59c209 100644
--- a/bzlib/data-util.lua
+++ b/bzlib/data-util.lua
@@ -124,13 +124,13 @@ end
 
 allbypass = {}
 if get_setting("bz-recipe-bypass") then
-  for recipe in string.gmatch(me.get_setting("bz-recipe-bypass"), '[^",%s]+') do
+  for recipe in string.gmatch(util.get_setting("bz-recipe-bypass"), '[^",%s]+') do
     allbypass[recipe] = true
   end
 end
 
 function util.is_foundry()
-  return util.bz.foundry and not me.get_setting("bzfoundry-minimal")
+  return util.bz.foundry and not util.get_setting("bzfoundry-minimal")
 end
 
 function should_force(options)
@@ -138,7 +138,7 @@ function should_force(options)
 end
 
 function bypass(recipe_name)
-  if me.bypass[recipe_name] then
+  if me and me.bypass[recipe_name] then
     return true
   end
   if allbypass[recipe_name] then
@@ -423,7 +423,7 @@ function util.add_gleba_rock(resource, amount_min, amount_max)
     })
     local probability = data.raw["simple-entity"]["gleba-rock"].autoplace.probability_expression
     -- A lot more common near starting point when aps gleba
-    local factor = (mods["any-planet-start"] and me.get_setting("aps-planet") == "gleba" and 20) or 1
+    local factor = (mods["any-planet-start"] and util.get_setting("aps-planet") == "gleba" and 20) or 1
     data.raw["simple-entity"]["gleba-rock"].autoplace.probability_expression = probability .. [[*
     if(distance_from_nearest_point{x = x, y = y, points = starting_positions} < 200, ]] .. factor .. [[,
        if(distance_from_nearest_point{x = x, y = y, points = starting_positions} < 700,
@@ -432,8 +432,8 @@ function util.add_gleba_rock(resource, amount_min, amount_max)
 
   end
   if data.raw.item[resource] then
-    amount_min = (amount_min or 10) * ((mods["any-planet-start"] and me.get_setting("aps-planet") == "gleba" and 4) or 1)
-    amount_max = (amount_max or 20) * ((mods["any-planet-start"] and me.get_setting("aps-planet") == "gleba" and 4) or 1)
+    amount_min = (amount_min or 10) * ((mods["any-planet-start"] and util.get_setting("aps-planet") == "gleba" and 4) or 1)
+    amount_max = (amount_max or 20) * ((mods["any-planet-start"] and util.get_setting("aps-planet") == "gleba" and 4) or 1)
     util.add_minable_result(
       "simple-entity", "gleba-rock",
       { type = "item", name = resource, amount_min = amount_min, amount_max = amount_max })
@@ -536,7 +536,7 @@ function util.se_landfill(params)
         type = "recipe",
         icons = {
           { icon = "__base__/graphics/icons/landfill.png", icon_size = 64, icon_mipmaps = 3 },
-          { icon = "__" .. me.name .. "__/graphics/icons/" .. params.ore .. ".png", icon_size = params.icon_size, scale = 0.33 * 64 / params.icon_size },
+          { icon = "__" .. (me and me.name or params.ore) .. "__/graphics/icons/" .. params.ore .. ".png", icon_size = params.icon_size, scale = 0.33 * 64 / params.icon_size },
         },
         energy_required = 1,
         enabled = false,
@@ -644,7 +644,7 @@ function util.se_matter(params)
           icon_size = 64, scale = 0.5 },
         { icon = "__space-exploration-graphics__/graphics/icons/fluid/particle-stream.png",
           icon_size = 64, scale = 0.33, shift = { 8, -8 } },
-        { icon = "__" .. util.me.name .. "__/graphics/icons/" .. params.ore .. ".png",
+        { icon = "__" .. (me and me.name or params.ore) .. "__/graphics/icons/" .. params.ore .. ".png",
           icon_size = params.icon_size, scale = 0.33 * 64 / params.icon_size, shift = { -8, 8 } },
         { icon = "__space-exploration-graphics__/graphics/icons/transition-arrow.png",
           icon_size = 64, scale = 0.5 },
@@ -683,7 +683,7 @@ function util.se_matter(params)
             icon_size = 64, scale = 0.5 },
           { icon = "__space-exploration-graphics__/graphics/icons/fluid/particle-stream.png",
             icon_size = 64, scale = 0.33, shift = { -8, 8 } },
-          { icon = "__" .. util.me.name .. "__/graphics/icons/" .. params.ore .. ".png",
+          { icon = "__" .. (me and me.name or params.ore) .. "__/graphics/icons/" .. params.ore .. ".png",
             icon_size = params.icon_size, scale = 0.33 * 64 / params.icon_size, shift = { 8, -8 } },
           { icon = "__space-exploration-graphics__/graphics/icons/transition-arrow.png",
             icon_size = 64, scale = 0.5 },
@@ -967,7 +967,7 @@ function util.add_ingredient(recipe_name, ingredient, quantity, options)
   end
   local is_fluid = not not data.raw.fluid[ingredient]
   if data.raw.recipe[recipe_name] and (util.get_item(ingredient) or is_fluid) then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     add_ingredient(data.raw.recipe[recipe_name], ingredient, quantity, is_fluid)
   end
@@ -1130,7 +1130,7 @@ function util.replace_ingredient(recipe_name, old, new, amount, multiply, option
     return
   end
   if data.raw.recipe[recipe_name] and (data.raw.item[new] or data.raw.fluid[new]) and (data.raw.item[old] or data.raw.fluid[old]) then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     replace_ingredient(data.raw.recipe[recipe_name], old, new, amount, multiply)
   end
@@ -1164,7 +1164,7 @@ function util.remove_ingredient(recipe_name, old, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     remove_ingredient(data.raw.recipe[recipe_name], old)
   end
@@ -1967,6 +1967,10 @@ function util.sum_products(recipe_name)
   return 0
 end
 
+function util.add_productivity(recipe)
+  data.raw.recipe[recipe].allow_productivity = true
+end
+
 function util.set_vtk_dcm_ingredients()
   if mods["vtk-deep-core-mining"] then
     local sum = util.sum_products("vtk-deepcore-mining-ore-chunk-refining")

From 9a934f35445f989f2da53d1699deb672efc8b916 Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Fri, 13 Mar 2026 13:09:45 +0100
Subject: [PATCH 6/8] 1.1.0

---
 bzlib/changelog.txt | 6 ++++++
 bzlib/info.json     | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/bzlib/changelog.txt b/bzlib/changelog.txt
index 7767941..7251655 100644
--- a/bzlib/changelog.txt
+++ b/bzlib/changelog.txt
@@ -1,4 +1,10 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.1.0
+Date: 13.03.2026
+  Changes:
+    - Add get_setting
+    - Make `me` optional
+---------------------------------------------------------------------------------------------------
 Version: 1.0.1
 Date: 11.03.2026
   Bug Fixes:
diff --git a/bzlib/info.json b/bzlib/info.json
index 82b6b2f..9f28f85 100644
--- a/bzlib/info.json
+++ b/bzlib/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzlib",
-    "version": "1.0.1",
+    "version": "1.1.0",
     "factorio_version": "2.0",
     "title": "BZ Lib",
     "description": "Library code for BZ mods",

From 48fb18d37a1cdd072a461b15e0ce823b5458f1fb Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Fri, 13 Mar 2026 21:45:29 +0100
Subject: [PATCH 7/8] Make me optional (more fixes)

---
 bzlib/data-util.lua | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/bzlib/data-util.lua b/bzlib/data-util.lua
index a59c209..78ac0c0 100644
--- a/bzlib/data-util.lua
+++ b/bzlib/data-util.lua
@@ -1018,7 +1018,7 @@ function util.set_ingredient(recipe_name, ingredient, quantity, options)
   end
   if data.raw.recipe[recipe_name] and data.raw.item[ingredient] then
     local is_fluid = not not data.raw.fluid[ingredient]
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     set_ingredient(data.raw.recipe[recipe_name], ingredient, quantity, is_fluid)
   end
@@ -1192,7 +1192,7 @@ function util.replace_some_product(recipe_name, old, old_amount, new, new_amount
   end
   local is_fluid = not not data.raw.fluid[new]  -- NOTE CURRENTLY UNUSUED
   if data.raw.recipe[recipe_name] and (data.raw.item[new] or is_fluid) then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     replace_some_product(data.raw.recipe[recipe_name], old, old_amount, new, new_amount, is_fluid)
   end
@@ -1226,7 +1226,7 @@ function util.replace_some_ingredient(recipe_name, old, old_amount, new, new_amo
   end
   local is_fluid = not not data.raw.fluid[new]
   if data.raw.recipe[recipe_name] and (data.raw.item[new] or is_fluid) then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     replace_some_ingredient(data.raw.recipe[recipe_name], old, old_amount, new, new_amount, is_fluid)
   end
@@ -1254,7 +1254,7 @@ function util.set_product_probability(recipe_name, product, probability, options
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     set_product_probability(data.raw.recipe[recipe_name], product, probability)
   end
@@ -1278,7 +1278,7 @@ function util.set_product_amount(recipe_name, product, amount, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     set_product_amount(data.raw.recipe[recipe_name], product, amount)
   end
@@ -1309,7 +1309,7 @@ function util.multiply_recipe(recipe_name, multiple, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     multiply_recipe(data.raw.recipe[recipe_name], multiple)
   end
@@ -1351,7 +1351,7 @@ function util.multiply_ingredients(recipe_name, multiple, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     multiply_ingredients(data.raw.recipe[recipe_name], multiple)
   end
@@ -1392,7 +1392,7 @@ function util.remove_product(recipe_name, old, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     remove_product(data.raw.recipe[recipe_name], old)
   end
@@ -1475,7 +1475,7 @@ function util.set_recipe_time(recipe_name, time, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     set_recipe_time(data.raw.recipe[recipe_name], time)
   end
@@ -1495,7 +1495,7 @@ function util.multiply_time(recipe_name, factor, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     multiply_time(data.raw.recipe[recipe_name], factor)
   end
@@ -1515,7 +1515,7 @@ function util.add_time(recipe_name, amount, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     add_time(data.raw.recipe[recipe_name], amount)
   end
@@ -1542,7 +1542,7 @@ function util.set_category(recipe_name, category, options)
     return
   end
   if data.raw.recipe[recipe_name] and data.raw["recipe-category"][category] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     prepare_redo_recycling(recipe_name)
     data.raw.recipe[recipe_name].category = category
   end
@@ -1554,7 +1554,7 @@ function util.set_subgroup(recipe_name, subgroup, options)
     return
   end
   if data.raw.recipe[recipe_name] and data.raw["item-subgroup"][subgroup] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     data.raw.recipe[recipe_name].subgroup = subgroup
   end
 end
@@ -1574,7 +1574,7 @@ function util.add_icon(recipe_name, icon, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     if not (data.raw.recipe[recipe_name].icons and #(data.raw.recipe[recipe_name].icons) > 0) then
       if data.raw.recipe[recipe_name].icon then
         data.raw.recipe[recipe_name].icons = { {
@@ -1609,7 +1609,7 @@ function util.set_icons(recipe_name, icons, options)
     return
   end
   if data.raw.recipe[recipe_name] then
-    me.add_modified(recipe_name)
+    if me then me.add_modified(recipe_name) end
     data.raw.recipe[recipe_name].icons = icons
     data.raw.recipe[recipe_name].icon = nil
     data.raw.recipe[recipe_name].icon_size = nil
@@ -1622,7 +1622,7 @@ function util.set_tech_icons(technology, icons, options)
     return
   end
   if data.raw.technology[technology] then
-    me.add_modified(technology)
+    if me then me.add_modified(technology) end
     data.raw.technology[technology].icons = icons
     data.raw.technology[technology].icon = nil
     data.raw.technology[technology].icon_size = nil

From eb5719da47272198a30fd0c00e815a6cf7942ea5 Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Mon, 16 Mar 2026 21:23:08 +0100
Subject: [PATCH 8/8] 1.1.1

---
 bzlib/changelog.txt | 5 +++++
 bzlib/info.json     | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/bzlib/changelog.txt b/bzlib/changelog.txt
index 7251655..a97be30 100644
--- a/bzlib/changelog.txt
+++ b/bzlib/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.1.1
+Date: 16.03.2026
+  Bug fixes:
+    - Make `me` optional (more fixes)
+---------------------------------------------------------------------------------------------------
 Version: 1.1.0
 Date: 13.03.2026
   Changes:
diff --git a/bzlib/info.json b/bzlib/info.json
index 9f28f85..a9d3a92 100644
--- a/bzlib/info.json
+++ b/bzlib/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzlib",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "factorio_version": "2.0",
     "title": "BZ Lib",
     "description": "Library code for BZ mods",