For the engine to load, you must load the extensions with sandbox turned OFF.

Also, to get a grasp on how the attacks work, [if you're a beginner] then check out the "example attack" block in the attack sprite.

New attack.

jepic

Attack that will replace one of the blinking attacks

Dusttrust.

Help needed + thank you!

Thinking of non undertale game ideas.

Its working again! also look at this.

Underfell, sprites by ilovecookies.

explode