Lego-compatible marble run
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Introduction
Lego-compatible marble run is a an extension to doblo factory to create small or huge Duplo- and Lego-compatible marble runs. Note: Doblos are neither Legos nor Duplos but are somewhat compatible. You can print just one, several or all components and then play at marble run construction, using your LEGO or DUPLO or other compatible blocks.
Marble run under construction
Marble run under construction
