YonKaSkate: Speckle + Tetra (full-body costumes)

Adds Speckle and Tetra as two new full-body costumes (Customize > Full Body). It does not replace any existing costume.

Credits

• Characters: Speckle and Tetra by YonKaGor.
• Models: GMod workshop playermodels by IceCreamGor ("YonKaGor Speckle PM" / "YonKaGor Tetra PM"), ported with credit as their workshop page asks.
• Port to skate.: QueenMori.