# Multimaterial Advanced - [Interlocking Beam](#interlocking-beam) - [Interface Shells](#interface-shells) - [Maximum Width of Segmented Region](#maximum-width-of-segmented-region) - [Interlocking depth of Segmented Region](#interlocking-depth-of-segmented-region) - [Interlocking Beam Width](#interlocking-beam-width) - [Interlocking Direction](#interlocking-direction) - [Interlocking Beam Layers](#interlocking-beam-layers) - [Interlocking Depth](#interlocking-depth) - [Interlocking Boundary Avoidance](#interlocking-boundary-avoidance) ## Interlocking Beam [Variable](built_in_placeholders_variables): `interlocking_beam`. Generate interlocking beam structure at the locations where different filaments touch. This improves the adhesion between filaments, especially models printed in different materials. ## Interface Shells [Variable](built_in_placeholders_variables): `interface_shells`. Force the generation of solid shells between adjacent materials/volumes. Useful for multi-extruder prints with translucent materials or manual soluble support material. ## Maximum Width of Segmented Region [Variable](built_in_placeholders_variables): `mmu_segmented_region_max_width`. Maximum width of a segmented region. Zero disables this feature. ## Interlocking depth of Segmented Region [Variable](built_in_placeholders_variables): `mmu_segmented_region_interlocking_depth`. Interlocking depth of a segmented region. It will be ignored if \"mmu_segmented_region_max_width\" is zero or if \"mmu_segmented_region_interlocking_depth\" is bigger than \"mmu_segmented_region_max_width\". Zero disables this feature. ## Interlocking Beam Width [Variable](built_in_placeholders_variables): `interlocking_beam_width`. The width of the interlocking structure beams. ## Interlocking Direction [Variable](built_in_placeholders_variables): `interlocking_orientation`. Orientation of interlock beams. ## Interlocking Beam Layers [Variable](built_in_placeholders_variables): `interlocking_beam_layer_count`. The height of the beams of the interlocking structure, measured in number of layers. Less layers is stronger, but more prone to defects. ## Interlocking Depth [Variable](built_in_placeholders_variables): `interlocking_depth`. The distance from the boundary between filaments to generate interlocking structure, measured in cells. Too few cells will result in poor adhesion. ## Interlocking Boundary Avoidance [Variable](built_in_placeholders_variables): `interlocking_boundary_avoidance`. The distance from the outside of a model where interlocking structures will not be generated, measured in cells.