const heat = game.user.getFlag(`world`, `heatMeter`);
game.user.setFlag(`world`, `heatMeter`, 0);
const chatData = ChatMessage.applyRollMode(
	{
		content: `<p>Vented ${heat} heat, and can gain that much GUN or AXOLOTL</p>`,
	},
);

await ChatMessage.implementation.create(chatData);