will I be able to put on a projection mapping show with just the listed items above?
Yes.
Do I need a second software like MadMapper or Heavy-m?
No, you already have Arena.
One of the links is a step by step video tutorial. Let us know at which step you get lost in your setup, and we can help you out
Software developer, Sound Engineer,
Control Your show with ”Enter” - multiple Resolume servers at once - SMPTE/MTC column launch
try for free:
http://programs.palffyzoltan.hu