Spacecraft . foundation pads

assembly of dry stone aggregate foundation pad with recycled car tires and concrete cap
assembly of foundation pad, post-excavation; dry stone aggregate fill inside recycled car tire stack with concrete cap
dig_1x1m_hole-MOTION
dig a hole 1x1x1 meters volume below-grade; do not eat food next to excavation if contaminated site like Agbogbloshie
fill_tires_with_stone-MOTION
stack recycled car tires with side walls cut out and dry stone aggregate infill, incremental backfill with site material
1trip_of_stone_agblosh-MOTION
one trip of 5/8in granite stone aggregate used for foundation pads plus site fill

https://3dwarehouse.sketchup.com/embed.html?mid=udcfe67e3-00f2-4bce-b968-13c37efca5e3&width=580&height=326