I may not be the creator but I think deleting the engine and then re-downloading it might fix it!
it is totally possible! also you don't need to buy the engine its totally free.
imagine just exporting the engine into HTML so then people can use it in the browser XD
You do an action tile and make it so a sprite for animation pops up, You can make this animation sprite do anything from emote when a certain area is reached or even have dialogue
acc you can activate linux beta so if know the commands you open the the zip file and use the studio