Bober More Variant

## Major Update

### New Alpha :
- **Alpha Acro**
- **Alpha Tek Trike**
- **Alpha X-Acro**
- **Alpha X-Rex**
- **Alpha X-Trike**

### Fixes :
- Decrease spawn rate of Tek Alpha Rex
- Decrease spawn rate of Tek Alpha Raptor
- Increase slightly spawn rate of Tek Alpha Giga
- Some cleaning of files from scrapped content

## __Note__
Currently new Alpha had Alpha Rex loottable, in the future, they gonna have custom loottable.