MagSlide Horizon Freight v1 is the heavy‑capacity logistics species of the Movement Suite, built on the Horizon architecture and engineered for long‑range, ultra‑stable freight movement through SSCA‑stabilised corridors. The system combines a widened magnetic cradle, reinforced helical side lattices, and a dynamic false‑floor mass stabiliser to maintain perfect load integrity at high speed. Its modular cargo‑capsule system supports palletised, bulk, and fragile freight, with optional climate‑control organs for perishables. MagSlide Horizon Freight integrates seamlessly with MagLift for vertical logistics and MagPlate for last‑metre delivery, forming a quiet, energy‑efficient backbone for next‑generation inter‑city and port‑to‑inland freight networks. Version 1.0 defines the core architecture, materials, behaviour modes, and ecosystem integration for the freight species.