Here is a Tip that doesn't have you to use ForceTame on the DodoRex!

Commands for Tamed:

GMSummon DodoRex_Character_BP_C 150

SDF DodoRex 1 150

Commands for Wild:

Summon DodoRex_Character_BP_C

SDF DodoRex 0 150

If you want to see my Story, Go to Achatina!

Thank you and have a Good Morning, Good Afternoon, and a Good Night!

-DinoLover360