add armor specs to rainbow armor, add technic armor mod, add redef mod, add technic recycle mod

mods/redef/redefinitions/maximum_stack_size.lua

@@ -0,0 +1,24 @@
+local _stack_max = tonumber(core.settings:get('redef_stack_max') or 100)
+local all_objects = {}
+
+-- Get the things that have to be altered.
+for w,what in pairs({'items', 'nodes', 'craftitems', 'tools'}) do
+    for name,definition in pairs(core['registered_'..what]) do
+        if definition.stack_max == 99 then
+            table.insert(all_objects, name)
+        end
+    end
+end
+
+-- Set stack size to the given value.
+for _,name in pairs(all_objects) do
+    core.override_item(name, {
+        stack_max = _stack_max
+    })
+end
+
+-- Set Luanti default values in case mods or something within the engine
+-- will use them after the above code ran.
+core.craftitemdef_default.stack_max = _stack_max
+core.nodedef_default.stack_max = _stack_max
+core.noneitemdef_default.stack_max = _stack_max