Existing Model Kits
Related to GVCS Prototyping:
Lego Tractor - https://www.lego.com/en-us/themes/city/products/forest-tractor-60181 Lego Custom - Pick your own parts - https://shop.lego.com/en-US/Pick-a-Brick#shopxlink Meccano/Erector http://meccano.com/videos (owned by https://www.spinmaster.com) Schylling - https://www.schylling.com/p/steel-works-mechanical-multi-model-set Snap Circuits - https://www.elenco.com/wp-content/uploads/2018/04/Catalog39WEB.pdf/ (turns out these guys are local - so I'll visit just to see if they might be interested in collaborating with OSE on prototyping the GVCS Roominate - https://www.facebook.com/pg/RoominateToy/about/?ref=page_internal
OBI Related:
https://www.fatbraintoys.com/toy_companies/design_works_inc/home_quick_planner.cfm https://www.fatbraintoys.com/toy_companies/design_works_inc/3_d_home_kit.cfm https://www.fatbraintoys.com/toy_companies/poof_slinky_inc/architect_101.cfm https://www.fatbraintoys.com/toy_companies/smartlab/architech_electronic_smart_house.cfm Keva Planks - http://www.kevaplanks.com/keva-1000-educator-pack Roominate - https://www.facebook.com/pg/RoominateToy/about/?ref=page_internal