Board Thread:Modding Discussion/@comment-28839253-20170310173025/@comment-28839253-20170328221329

you must open level files

use the export text option to export a txt that contains all the text of the level file you edit and you use import text to import the modified txt

once it's done rename the level file to something else and rename the patched level file to the original name

it's easier to understand with this video :

https://www.youtube.com/edit?o=U&video_id=dpaMrbv6Jyw