VTech Marble Rush Stacking Block

Fake block to be used for stacking (ie elevation of other widgets/blocks) in order to save genuine (ie useful) blocks. Having more genuine blocks free allow to build more and longer funny tracks.

If classic blocks (blue, orange, transparent/white) can still be printed instead (some models available on the web) stacking block may save roughly 50% of material (eg PLA filament) and takes around 50% less time to print comparing to a normal block (tested : 13/14g vs 26/28g and 1h40 vs 3h15) depending on models and printing settings.

To assemble parts put the cross on base then upside down the whole then tap/push gently on the base to insert cross into the notchs.
It is recommanded to glue cross/spikes to base to strengh the whole.

You may need to handle with care when plug-in or plug-out to not break spikes. Depending material/filament used it may be hard to stack/plug out stacking blocks between them (especially for children) as printed layers add much more friction while genuine