Place them together someplace outside of the playing area.

An EX Base is a Base token with 0 AP and 3 HP that both players place in the base section of their shield areas at the start of the game.

An EX Resource is a Resource token that Player Two places in their resource area at the start of the game. Some effects also place EX Resources during the game.

A token is anything placed into play from outside the game by an effect. EX Bases and EX Resources placed at the start of the game are also tokens.

No. Tokens do not have a color.

Treat a token's Lv. and cost as both being zero.

Yes, it can.

Yes, they are.

Place one Unit from among the Units already in your battle area into your trash, then deploy the token.

Place one Unit from among the Units already in your battle area into your trash, then deploy the token.

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

Yes, that is correct.

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

In the removal area. Since this is separate from the trash, set aside a location where only exiled cards are placed (not including tokens).

Yes, that is correct.

Place one Unit from among the Units already in your battle area into your trash, then deploy the token.