Keith Yost Designs specializes in a wide range of products & services including, architecture, green self-sustainable engineering, mechanical design and production.

All designs and production is done under 100% green sustainable zero carbon solar power.
Welcome to
All rights reserved
A-Frame Tiny House
Engineering | Design | Architecture
TinyEcoHouse and Keith Yost Designs are now partnered up as one in the same company, now offering the same tiny house services:
If you have a custom design need contact Keith @
Crossbow Pistol Repeating Plans Cobra 80 lb Modification Magazine Cilp Plans
Cobra 80 Repeating Mag. Plans
Mini crossbow pistol self loading, repeating tactical magazine mod
Tiny Eco House Plans
Specializing in off-the-grid sustainable tiny house plans
Action Sports Ramp Plans
A huge range of FMX, BMX, MTB & SNOW ramp plans & sizes, both metal and wood ramps
New Tiny House A-Frame
New Tiny Eco House A-Frame plans done. Shell set finished, full set coming soon
Cobra 80 Repeating Mag. Plans
Easy do-it-yourself plans to build your own repeater magazine clip for Cobra 80 lb. mini crossbow pistol making it a tactical assault weapon for preppers, zombie killer, target or home protection
2018 Restyled CRF DIY Kit
Template restyle kit for
CRF250r 04-09  CRF450r 05-08
CRF250x 04-17  CRF450r 04-17
How to restyle your 05-08 era CRF 450 / 250 to update the look to a 2017 2018 2019 2020 CRF450R
DIY 17 CRF 450 250 Restyle Kit