Its the map pack. Use BEE2. Why? Because it won't build or release it. (Stupid Computer.)
Install instructions are in the folder.
3 Maps made Peti but not released via workshop due to unexpected errors.
Epic chambers.
Observation rooms with turrets in them.
IT DOS NOT WORK BECAUSE OF THIS STUPID COMPUTER PORTAL PROJECT PORTALTALE SOURCE WILL WORK BETTER. PLEASE MAKE AND SEND ME A VIRUS CALLED LEMON.EXE TO BLAME MY COMPUTER.
Just calm down Henry. Just try and get people to work on your mod Portaltale Source. AND i'm back. If you love Undertale and portal so much then this is for you. Moddb.com.