All logs are automatically generated in Ylands installation directory ...\Ylands_Data
- log_userscripts.txt - current userscript log
- userscript.js - currently running userscript code
- output_log.txt - Unity log
- output_log_clean.txt - Ylands log

Owners of the server and game author can download Script logs from the server by typing /getuserscripts command to chat
Logs are downloaded to your Ylands profile ...\local\FilesFromSessionHost\

Notes

Steam User data: <SteamFolder>\userdata\<Your ID>\298610\
Steam Ylands installation: <SteamFolder>\steamapps\common\Ylands\
Each line written to the log will begin with #. The log also includes warnings and errors with ## and game start and game stop times with ###.
Game log is kept only until next Ylands launch.

Ylands - Editor
Editor	Animated objects, Custom UI, Entity welding, Game export, Game ID, Monetization, MIDI music, Optimizations, Common Problems, FAQ
Script	Introduction, Conventions, Client script, Text scripting, Custom controls, Custom controller, Storage Data, Game set, Leaderboards, Matchmaking, Map markers
Game logic	AI Behaviour, Ask Player, Controller, Custom Camera, Custom Controls, Custom HUD, Custom Window, Data Set, Dialogue, Entity Label, Entity Storage, Entity Template, Environment, Event Listener, Game Logic Label, Game Logic Storage, Game Logic Template, Global Storage, Group Template, Image Library, Impassable Barrier, Light, Melee Attack Effect, Particle Effect, Particle Template, Path, Play Area, Player Role, Player Team, Position Animator, Post Process, Reference Point, Resource, Rotation Animator, Script Module, Skill, Sound Effect, Spawn Point, Time Trigger, Transaction, Trigger Zone, Voice Chat Channel, Water Volume
Script tiles	Game, Entities, Game Logic, Logic, Loops, Instructions, Number, Vector, Color, String, Array
Misc	WIKI FAQ

Tile - YDebug - Write To Log – Ylands