• もしあれば、画面に表示されたエラーメッセージをコピー&ペーストしてください

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• 何をしたいか、何をしたか、何が起きたかを説明してください

• あなたのブラウザは何ですか?

• あなたの言語の代わりに、表示されている英語の文章をコピー&ペーストしてください。 もしこのバグのスクリーンショットがあれば(素晴らしい!)、Imgur.com等を使ってアップロードし、リンクをコピー&ペーストしてください。

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• このテキストは翻訳ページで翻訳可能になっていますか?もしそうならば、24時間以上前に翻訳されていますか?

• あなたのブラウザは何ですか?

• 何を意味するのか、簡単に理解できるようにあなたの提案を正確かつ簡潔に説明してください。

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• あなたのブラウザは何ですか?

• ブロックされたときの表示は何でしたか(空のスクリーン?一部のみのゲームインターフェイス?エラーメッセージ?)

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• あなたのブラウザは何ですか?

• BGAで正しく実装されていないルールはどの部分ですか?

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• ルールの間違いはゲームのリプレイで確認できますか?そうであれば、行動番号は何番ですか?

• あなたのブラウザは何ですか?

• やりたかったゲームアクションは何ですか?

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• このゲームアクションを引き起こす為に何を試みましたか?

• これを行おうとしたときに何が起こりましたか?(エラーメッセージ、ステータスバーメッセージ、他)

• あなたのブラウザは何ですか?

• どの段階でこの問題が起こりましたか?(画面の指示はどうなっていましたか)

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• ゲームアクションを行おうとしたとき、何が起こりましたか?(エラーメッセージ、ステータスバーメッセージ、他)

• あなたのブラウザは何ですか?

• 表示の問題を説明してください もしこのバグのスクリーンショットがあれば(素晴らしい!)、Imgur.com等を使ってアップロードし、リンクをコピー&ペーストしてください。

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• あなたのブラウザは何ですか?

• あなたの言語の代わりに、表示されている英語の文章をコピー&ペーストしてください。 もしこのバグのスクリーンショットがあれば(素晴らしい!)、Imgur.com等を使ってアップロードし、リンクをコピー&ペーストしてください。

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• このテキストは翻訳ページで翻訳可能になっていますか?もしそうならば、24時間以上前に翻訳されていますか?

• あなたのブラウザは何ですか?

• 何を意味するのか、簡単に理解できるようにあなたの提案を正確かつ簡潔に説明してください。

"Item Lev 0" slot (first slot of the "During Game" section on the Mutation board) already occupied by default "Item Lev 0" preprinted card. So, it shouldn't be occupied by any other cards, like TC-10, SV-4 and others.
Only BR-09 "Item Lev. 1" card can be put there as it is directly specified on this card "Place on the Item Lev. 0".

Or, at least, user should be informed while covering "Item" slot that he will have no slots for equipment.

• あなたのブラウザは何ですか?