mods that hopefully work for a TechAge-based pack

mods/techage_modpack/signs_bot/cmd_trees.lua

@@ -0,0 +1,98 @@
+--[[
+
+	Signs Bot
+	=========
+
+	Copyright (C) 2019-2021 Joachim Stolberg
+
+	GPL v3
+	See LICENSE.txt for more information
+
+	Bot tree cutting signs
+]]--
+
+-- Load support for I18n.
+local S = signs_bot.S
+
+local CMNDS = [[-- Harvest pine/aspen trunks v1.0
+
+-- Take dirt and saplings from chest
+dig_sign 1
+move 1
+turn_right
+take_item 99 0
+take_item 99 0
+
+-- Goto trunk
+turn_left
+dig_front 0 0
+move 1
+
+-- Climb up
+repeat 10
+    dig_above 0
+    move_up
+    place_below 1
+end
+
+-- Climb down
+repeat 10
+    dig_below 1
+    move_down
+end
+
+-- Pickup saplings
+repeat 4
+    pickup_items 2
+    turn_left
+end
+
+-- Return dirt and saplings to chest
+backward
+plant_sapling 2
+turn_right
+add_item 99 1
+add_item 99 2
+
+-- Finish
+turn_left
+backward
+place_sign 1
+turn_around]]
+
+local HELP = table.concat({
+	S("Used to harvest an aspen or pine tree trunk"),
+	S("- Place the sign in front of the tree."),
+	S("- Place a chest to the right of the sign."),
+	S("- Put a dirt stack (10 items min.) into the chest."),
+        S("- Preconfigure slot 1 of the bot inventory with dirt"),
+        S("- Preconfigure slot 2 of the bot inventory with saplings"),
+}, "\n")
+
+
+signs_bot.register_signXL({
+	name = "aspen",
+	description = S('Sign "aspen"'),
+	help_text = HELP,
+	commands = CMNDS,
+	image = "signs_bot_sign_aspen.png",
+})
+
+minetest.register_craft({
+	output = "signs_bot:aspen 2",
+	recipe = {
+		{"group:wood", "default:stick", "group:wood"},
+		{"dye:black", "default:stick", "dye:yellow"},
+		{"dye:grey", "default:aspen_sapling", ""}
+	}
+})
+
+if minetest.get_modpath("doc") then
+	doc.add_entry("signs_bot", "aspen", {
+		name = S("Sign 'aspen'"),
+		data = {
+			item = "signs_bot:aspen",
+			text = HELP .. "\n",
+		},
+	})
+end