Last night's work

mods/ITEMS/vox_fabric/fabric_patterns.lua

@@ -0,0 +1,39 @@
+-- Fabric Patterns Management
+
+local modpath = minetest.get_modpath("vox_fabric")
+local patterns_file = modpath .. "/textures/patterns.json"
+local patterns = {}
+
+-- Load predefined patterns
+local file = io.open(patterns_file, "r")
+if file then
+    local content = file:read("*a")
+    file:close()
+    patterns = minetest.parse_json(content) or {}
+end
+
+-- Register predefined patterns as Pattern Template items
+for _, pattern in ipairs(patterns.patterns or {}) do
+    minetest.register_craftitem("vox_fabric:pattern_" .. pattern.id, {
+        description = "Pattern: " .. (pattern.title or pattern.id),
+        inventory_image = "patterns/" .. pattern.id .. ".png",
+        groups = {pattern = 1},
+    })
+end
+
+-- Pattern Template Item
+minetest.register_craftitem("vox_fabric:pattern_template", {
+    description = "Pattern Template",
+    inventory_image = "pattern_template.png",
+    groups = {template = 1},
+    on_use = function(itemstack, user, pointed_thing)
+        -- Interaction with Pattern Template
+        local meta = itemstack:get_meta()
+        local pattern_id = meta:get_string("pattern_id")
+        if pattern_id and pattern_id ~= "" then
+            minetest.chat_send_player(user:get_player_name(), "Pattern ID: " .. pattern_id)
+        else
+            minetest.chat_send_player(user:get_player_name(), "This template has no pattern.")
+        end
+    end,
+})