Frogvasion

Entities:

Added Ice Frog w/ corresponding Frog Ghost

Changed the walking animation of all frogs

All frogs now drop Frog Legs

Items:

Added Frog Legs, can be cooked

Blocks:

Added Frog Trap, lures frogs if loaded with slimeballs.

Added Frog Cage, captures frogs.

Worldgen:

Added 2 structures (frog_house and frog_maze)

Adcvancements:

Added some advancements.

Changes:

(Combat) Frog Staff combat ability can no longer target players

Frogs won't target players with a full set of Frog Ghost Armor