blocks connected when painting

[quartz ginkgo]

For some reason when I create a cube it connects to a block of my entity when I go to paint this block it automatically paints another block, does anyone know how I can solve this problem?
#how-to-get-help

[surreal jasper]

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[devout scaffold]

closing because reposted https://discord.com/channels/314078526104141834/1210038287889342495