🧱⬜🧱

#construction spacer #gap #separator #shim

🧱▯🧱

#physical spacer #construction spacer #shim #vertical separation #building block spacer #wall spacer #structural gap

🧱▮🧱

#physical spacer #construction spacer #tile spacer #block spacer #separation block #structural gap

🧱　🧱or🧱↔️🧱

#structural spacer #object spacer #gap maintenance #construction spacer #positioning block