Algodoo

You don't need to give me credit if you used this.
At the end, make a white piece icon and a black piece icon.
If you maded a piece with it, please send me an email at lostAlqhe@outlook.com, and I'll see how good your piece is, then I will make a chess game with your piece.
Arrow: The piece can "slide" to this tile.
Circle: The piece can "jump" to this tile.
Ahimsa: Nearby pieces can't be attacked.
Anchor: Nearby pieces can't move.
Angel: Nearby friendly pieces can't be attacked.
Medusa: Nearby enemy pieces can't move.
Peacekeeper: Nearby pieces can't attack.
Trojan: Nearby enemy pieces can't attack.
Ranged attacker: The piece can(and MUST) attack without move.
N-multiple advance: The piece can has N-multiple advance to forward at its first move.
Toxic: When the piece is captured, then the attacker also captured.
Royal: The piece can put in check(mate).
Berserker warrior: When the piece captured any piece, it also be captured.
En passant: The piece can capture the piece that has been n-advance moved.
Iron: The piece can't be captured.
Blacksmith: The piece can capture iron pieces.
Ferrophile: The piece can(and can ONLY) capture iron pieces.
Dancer: It switches the side of the piece and the captured piece instead of capture.
Cannon: Attack like “炮” in Xiangqi. The piece must fly over other piece to attack.
Jump jump jump: The piece must fly over other piece to act.
Acrobat: The piece can't be attacked by ranged attacker.
Agrarian culture: The piece can always move on fallow field tile, although the tile is disabled.
Castling Royal: It can castle like a King.
Castling Fortress: It can castle like a Rook.
Copycat: The piece acts like the piece that opponent moved at last turn.
Sleepy: If the piece has any nearby pieces, then it can act.
Impostor: The piece can't be captured until it captured any piece.