The first update!
Additions:
-New Portal Blocks: Chamber Lock, Radio
-New Overgrown Blocks: Foliage, Overgrown Observation Glass, Rusted Companion Cube
-New Test Chamber Blocks: Test Chamber Light, White Tile 5, Observation Glass, Laser Catcher
-New Cores: Wheatley (no handles), Clean Ego Core, Clean Core
-Catwalks: Small Catwalks (1 block wide), Wide Catwalks (2 blocks wide)
Texture/Model Changes: Redone Core Textures (some cores have not been changed), Redone Laser Emitter Model
Hope you enjoy!