Light Blue Glazed Terracotta is a decorative block obtained by smelting light blue terracotta in a furnace. Light blue terracotta is crafted from 8 terracotta surrounding 1 light blue dye, while plain terracotta generates abundantly in badlands biomes or smelts from clay. Any pickaxe mines Light Blue Glazed Terracotta; a block broken without a pickaxe drops nothing. Light Blue Glazed Terracotta has a hardness of 1.4, a blast resistance of 1.4, and a stack size of 64. Light Blue Glazed Terracotta also generates in toolsmith houses in desert villages and can generate in trail ruins.

When placed, Light Blue Glazed Terracotta rotates its texture to face the player, so four same-color blocks in the correct orientation across a 2×2 area merge into a single image. Expert-level mason villagers sell glazed terracotta of any color for 1 emerald, which makes Light Blue Glazed Terracotta a renewable block. Glazed terracotta does not stick to slime blocks or honey blocks, can be pushed by pistons, but cannot be pulled by sticky pistons. Light Blue Glazed Terracotta is not flammable and is not destroyed by lava, so the tile suits decor beside lava and fire.