Added 3 missing Goombas in World 1-2
Merge pull request #115 from blamonet/missing-1.2-goombas

Added 3 missing Goombas in World 1-2
Followup to 1-2 missing Goombas
Merge pull request #116 from blamonet/fix-offscreen-castleblocks

Placed CastleBlocks in PreCharacter collection instead of PreSolids to make them display properly
Followup to fix offscreen castleblocks

Note that they'll spawn a little later than other solids.