Method to choose a random beasts in the spawn using the VRF from DOJO

[danielcdz]

• We need to follow this guide to implement VRF properly https://docs.cartridge.gg/vrf/overview
• Please refer to this example https://github.dev/cartridge-gg/vrf

[RolandoDrRobot]

i am done with the investigation, now gonna work in the implementation