From 4c1591453f73b488d93056df8600b80e47d3e559 Mon Sep 17 00:00:00 2001
From: pla <pla@noreply.example.org>
Date: Sun, 9 Nov 2025 18:17:24 +0100
Subject: [PATCH] Fix lock with silicone in enginge unit with Krastorio (#1)

with K2
- removes silicone from engine-unit and adds it to electric enginge unit
- moves filtration plant unlock to silica-processing tech

Work with ATOM and without K2

Co-authored-by: pla
Reviewed-on: https://git.cacklingfiend.info/cacklingfiend/bzsilicon2/pulls/1
Co-authored-by: pla
Co-committed-by: pla
---
 bzsilicon2/compatibility/krastorio2.lua |  3 ++-
 bzsilicon2/prototypes/silica-recipe.lua |  7 +++++--
 bzsilicon2/recipe-updates.lua           | 25 +++++++++++++++----------
 3 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/bzsilicon2/compatibility/krastorio2.lua b/bzsilicon2/compatibility/krastorio2.lua
index 6750161..06c89d6 100644
--- a/bzsilicon2/compatibility/krastorio2.lua
+++ b/bzsilicon2/compatibility/krastorio2.lua
@@ -1,4 +1,5 @@
 if mods["Krastorio2"] then
     local k2datautil = require("__Krastorio2__/data-util")
-    k2datautil.remove_recipe_unlock("kr-silicon-processing", "kr-quartz")
+  k2datautil.remove_recipe_unlock("kr-silicon-processing", "kr-quartz")
+  k2datautil.remove_recipe_unlock("kr-silicon-processing", "kr-filtration-plant")
 end
\ No newline at end of file
diff --git a/bzsilicon2/prototypes/silica-recipe.lua b/bzsilicon2/prototypes/silica-recipe.lua
index d62cc34..e83b468 100644
--- a/bzsilicon2/prototypes/silica-recipe.lua
+++ b/bzsilicon2/prototypes/silica-recipe.lua
@@ -1,5 +1,5 @@
 -- Silica
-local util = require("data-util");
+local util = require("data-util")
 local item_sounds = require('__base__.prototypes.item_sounds')
 data:extend(
 {
@@ -77,7 +77,10 @@ data:extend(
         type = "unlock-recipe",
         recipe = "kr-quartz"
       },
-    },
+      {
+        type = "unlock-recipe",
+        recipe = "kr-filtration-plant"
+      },},
     prerequisites = {"kr-fluids-chemistry", "kr-stone-processing"},
     unit =
     {
diff --git a/bzsilicon2/recipe-updates.lua b/bzsilicon2/recipe-updates.lua
index 0988805..1bbd5d8 100644
--- a/bzsilicon2/recipe-updates.lua
+++ b/bzsilicon2/recipe-updates.lua
@@ -1,4 +1,4 @@
-local util = require("data-util");
+local util = require("data-util")
 
 local silicon = util.k2() and "kr-silicon" or "silicon"
 local si = util.me.more_intermediates() and "silicon-wafer" or silicon
@@ -72,12 +72,12 @@ end
 util.add_ingredient("solar-cell", "lead-plate", 1)
 
 if not util.k2() then
-  util.remove_ingredient("concrete", "stone-brick");
+  util.remove_ingredient("concrete", "stone-brick")
   if mods["Bio_Industries"] or mods["omnimatter"] then
-    util.add_ingredient("concrete", "stone-brick", 3);
-    util.add_ingredient("concrete", "silica", 10);
+    util.add_ingredient("concrete", "stone-brick", 3)
+    util.add_ingredient("concrete", "silica", 10)
   else 
-    util.add_ingredient("concrete", "silica", 25);
+    util.add_ingredient("concrete", "silica", 25)
   end
   util.add_prerequisite("concrete", "silica-processing")
 
@@ -138,9 +138,9 @@ if not util.k2() then
   util.add_prerequisite("solar-energy", "silicon-processing")
   util.add_prerequisite("modules", util.me.silicon_processing)
 else
-  util.add_ingredient("concrete", "silica", 15);
+  util.add_ingredient("concrete", "silica", 15)
   if not mods["aai-industry"] then
-    util.add_ingredient("concrete", "kr-sand", 10);
+    util.add_ingredient("concrete", "kr-sand", 10)
   end
 end
 
@@ -218,10 +218,15 @@ util.add_prerequisite("circuit-network", util.me.silicon_processing)
 if util.k2() then
   util.add_ingredient("kr-advanced-lab", "optical-fiber", 10)
   util.add_ingredient("kr-ai-core", "optical-fiber", 2)
+  
+  if util.me.more_intermediates() then
+    --remove silicone from engine unit, add to electric engine
+    util.remove_ingredient("engine-unit", "silicone")
+    util.remove_ingredient("engine-unit", "pipe")
+    util.add_ingredient("engine-unit", "pipe", 2)
+    util.add_ingredient("electric-engine-unit", "silicone", 1)
+    util.add_prerequisite(util.me.silicon_processing, "silica-processing")
 
-  util.add_prerequisite(util.me.silicon_processing, "silica-processing")
-
-  if util.me.more_intermediates() then 
     util.add_effect(util.me.silicon_processing, {type = "unlock-recipe", recipe="silicon-wafer"})
     util.remove_ingredient("kr-electronic-components", silicon)
     util.add_ingredient("kr-electronic-components", "silicon-wafer", 2)