2 Of These Rocat Assets Are Required To Put On The Roblox Studio Files Location At Content Folder, So Follow This Step To How To Put It: 

1. Copy Both "RocatAsset" &  "RocatMMOD"
2. Go To Roblox Studio Then Right Click "Open file location"
3. Scroll Up Then Go To "content" Folder 
4. Paste The Both Rocat Assets
5. Go To Roblox Studio On Rocat RBXL Then Press "Test Play"

Boom, All Meshes Are Fixed And Magically Appear on Morphs When Selecting