Outside:
Solution #1:
Pour a ground coffee on the inner edge of the ashtray, then light it, and the mosquitoes will take a large bend to avoid smoke that smells like roasted coffee.
Solution #2:
Cut the orange in half. Insert a 3 wooden sticks into one half and stick the other half of the orange on them. Then place a tea candle in the center and light it: the citrus scent will effectively repel mosquitoes.
Solution #3:
Use a vanilla extract: https://www.tiktok.com/@that40yearguy/video/7402268833634946335?is_from_webapp=1&sender_device=pc
Inside:
Put half a lemon in a little pot and stick cloves in it.