[MC] Build Migrations from "1.6 Survival" to the New 1.7+ Survival World"

[crazyredhead27]

here's my 1.6 build http://176.9.157.196:8123/?worldname...3.356807047993

and here's were I want it http://176.9.157.196:8123/?worldname....1777161387613

P.S its the horse racing track with barns also it has stuff under ground
PPS there are 35 horses so could I have spawn eggs for them

EDIT Stoux: Done. Moved all(?) of your horses. Was unable to keep them all in the correct pen lol.