Convert the modpack into a standalone game for the Minetest engine

Integrated into the game is most of minetest_game as the stable base

mods/mesecons_insulated/doc/insulated/description.html

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+ Insulated mesecons are conductors that only conduct in one direction (and also not up or down). Like uninsulated wires, they work through unloaded blocks.

mods/mesecons_insulated/init.lua

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+local screwdriver_exists = minetest.global_exists("screwdriver")
+
+local function insulated_wire_get_rules(node)
+	local rules = 	{{x = 1,  y = 0,  z = 0},
+			 {x =-1,  y = 0,  z = 0}}
+	if node.param2 == 1 or node.param2 == 3 then
+		return mesecon.rotate_rules_right(rules)
+	end
+	return rules
+end
+
+minetest.register_node("mesecons_insulated:insulated_on", {
+	drawtype = "nodebox",
+	description = "Straight Insulated Mesecon",
+	tiles = {
+		"jeija_insulated_wire_sides_on.png",
+		"jeija_insulated_wire_sides_on.png",
+		"jeija_insulated_wire_ends_on.png",
+		"jeija_insulated_wire_ends_on.png",
+		"jeija_insulated_wire_sides_on.png",
+		"jeija_insulated_wire_sides_on.png"
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	walkable = false,
+	sunlight_propagates = true,
+	selection_box = {
+		type = "fixed",
+		fixed = { -16/32, -16/32, -7/32, 16/32, -12/32, 7/32 }
+	},
+	node_box = {
+		type = "fixed",
+		-- ±0.001 is to prevent z-fighting
+		fixed = { -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 }
+	},
+	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
+	drop = "mesecons_insulated:insulated_off",
+	sounds = default.node_sound_defaults(),
+	mesecons = {conductor = {
+		state = mesecon.state.on,
+		offstate = "mesecons_insulated:insulated_off",
+		rules = insulated_wire_get_rules
+	}},
+	on_blast = mesecon.on_blastnode,
+	on_rotate = screwdriver_exists and screwdriver.rotate_simple,
+})
+
+minetest.register_node("mesecons_insulated:insulated_off", {
+	drawtype = "nodebox",
+	description = "Straight Insulated Mesecon",
+	tiles = {
+		"jeija_insulated_wire_sides_off.png",
+		"jeija_insulated_wire_sides_off.png",
+		"jeija_insulated_wire_ends_off.png",
+		"jeija_insulated_wire_ends_off.png",
+		"jeija_insulated_wire_sides_off.png",
+		"jeija_insulated_wire_sides_off.png"
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	walkable = false,
+	sunlight_propagates = true,
+	selection_box = {
+		type = "fixed",
+		fixed = { -16/32, -16/32, -7/32, 16/32, -12/32, 7/32 }
+	},
+	node_box = {
+		type = "fixed",
+		-- ±0.001 is to prevent z-fighting
+		fixed = { -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 }
+	},
+	groups = {dig_immediate = 3},
+	sounds = default.node_sound_defaults(),
+	mesecons = {conductor = {
+		state = mesecon.state.off,
+		onstate = "mesecons_insulated:insulated_on",
+		rules = insulated_wire_get_rules
+	}},
+	on_blast = mesecon.on_blastnode,
+	on_rotate = screwdriver_exists and screwdriver.rotate_simple,
+})
+
+minetest.register_craft({
+	output = "mesecons_insulated:insulated_off 3",
+	recipe = {
+		{"mesecons_materials:fiber", "mesecons_materials:fiber", "mesecons_materials:fiber"},
+		{"mesecons:wire_00000000_off", "mesecons:wire_00000000_off", "mesecons:wire_00000000_off"},
+		{"mesecons_materials:fiber", "mesecons_materials:fiber", "mesecons_materials:fiber"},
+	}
+})

mods/mesecons_insulated/mod.conf

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+name = mesecons_insulated
+depends = mesecons
+optional_depends = screwdriver