Algodoo

this is the 3.00 version of my space shuttle launch... using the X-71
"NOW WITH IMPROVED FLAMES"

Follow the following Instructions to play the simulation

Step 1: Press 1
Step 2: Press 2
Step 3: Press 3
Step 4: Hold "W" to lift off
Step 5: While in the middle of the air, press 4
Step 5: On the black part of the atmosphere, press 5

Step 6: Release Auxiliary Boosters; press 6

Mission accomplished!