Its simple, just rate the knex coaster above you, then write the name of a coaster you've made (can be cancelled, complete, or underconstruction).
Stop it you annoying n00bs!
Contagion: 8/10, Me like duelers... :tmbs
Edit: Damn. Eh, 8/10 (Mini)
Edit 2: Stop putting posts before mine! This is an 8/10, the ending looked a little rushed but the rest was sexy.