Welcome to the S1B Altitude Page! Ross Hironaka readies his S1B model at the 13th World Spacemodeling Championships, Liptovsky Mikulas, Slovakia, 2000. (George Gassaway photo) S1B Overview S1B Rules S1B Competition Models S1B Competition Strategies S1B Links Contact for more information: Dave O'Bryan Top Home
S1B Overview
S1B Rules
S1B Competition Models
S1B Competition Strategies
S1B Links
Contact for more information: Dave O'Bryan