Quote from Gemarakup on July 22, 2013, 1:09 pm

Includes The Portal 1 button, and another instance to change turrets and buttons. If you have reepblue's betapack, don't install the model. I made this to make a more accurate button that fits portal 1 in BEE2 Portal 1 style, unlike the original one with the wrong textures and the Portal 2 button.

File Name: Button.7z
File Size: 166.4 KiB
Click here to download PTI Portal 1 Improved Button Instance