make snarer hearts less of a difficulty spike

changelog.txt

@@ -6,6 +6,8 @@ Date: ?
     - Buffed fawogae path 3. No longer replaces the fawogae -> raw coal recipe and instead lets you have both.
     - Fixed that antelopes had no blood.
     - Fixed a crash when loading certian old saves
+    - To smooth the endgame difficuly spike: Snarer hearts removed from perfect samples (now imperfect samples, ha) replaced with dingrit spikes.
+    - Snarer hearts added to utility science pack. Kevlar removed from utility science pack.
 ---------------------------------------------------------------------------------------------------
 Version: 2.1.14
 Date: 2024-1-10

prototypes/recipes/recipes.lua

@@ -1960,11 +1960,11 @@ RECIPE {
         {type = 'item', name = 'polynuclear-ganglion', amount = 1},
         {type = 'item', name = 'geostabilization-tissue', amount = 1},
         {type = 'item', name = 'lcc', amount = 1},
-        {type = 'item', name = 'tendon', amount = 10},
+        {type = 'item', name = 'tendon', amount = 1},
         {type = 'item', name = 'cryogland', amount = 1},
         {type = 'item', name = 'subdermal-chemosnare', amount = 1},
         {type = 'item', name = 'sternite-lung', amount = 1},
-        {type = 'item', name = 'snarer-heart', amount = 1},
+        {type = 'item', name = 'dingrit-spike', amount = 1},
         {type = 'item', name = 'magnetic-organ', amount = 1},
         {type = 'item', name = 'glandular-myocluster', amount = 1},
         {type = 'item', name = 'hormonal', amount = 1},

prototypes/updates/pyhightech-updates.lua

@@ -1623,4 +1623,6 @@ FUN.productivity{'cellulose-01'}
 data.raw.recipe['blood-meal'].ingredients = {
     {type = 'fluid', name = 'blood', amount = 100},
     {type = 'item', name = 'fiberboard', amount = 1}
-}
+}
+
+RECIPE('utility-science-pack'):remove_ingredient('kevlar'):add_ingredient({type = 'item', name = 'snarer-heart', amount = 1})