HotRockets legacy version of HotRockets /mod/156/HotRockets HotRockets 1.0.4.1 for Kerbal Space Program Released Fri, 19 Feb 2016 00:38:35 https://spacedock.info/mod/156/HotRockets/download/1.0.4.1 https://spacedock.info/mod/156/HotRockets