Build orders: Reaper Expand, MMM Bio
Get step-by-step instructions on how to execute this build order below. Start the game timer, and the build order will tick by so you can play in parallel with StarCraft on a second screen or mobile device.
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| 12 | 0:00 | | |
| 13 | 0:13 | | |
| 14 | 0:18 | | |
| 14 | 0:25 | | |
| 15 | 0:40 | | |
| 15 | 0:41 | | |
| 16 | 0:46 | | |
| 16 | 0:52 | | |
| 18 | 1:04 | | |
| 18 | 1:16 | | |
| 19 | 1:29 | | |
| 20 | 1:46 | | |
| 20 | 1:57 | | |
| 20 | 1:59 | | |
| 21 | 2:03 | | |
| 21 | 2:11 | | |
| 22 | 2:23 | | |
| 23 | 2:36 | | |
| 24 | 2:37 | | |
| 24 | 2:40 | | |
| 26 | 2:49 | | |
| 26 | 2:56 | | |
| 26 | 2:57 | | |
| 26 | 2:58 | | |
| 29 | 3:03 | | |
| 29 | 3:11 | | |
| 29 | 3:12 | | |
| 30 | 3:15 | | |
| 30 | 3:16 | | |
| 32 | 3:24 | | |
| 33 | 3:28 | | |
| 34 | 3:35 | | |
| 34 | 3:36 | | |
| 34 | 3:38 | | |
| 34 | 3:41 | | |
| 36 | 3:42 | | |
| 36 | 3:47 | | |
| 36 | 3:48 | | |
| 39 | 3:52 | | |
| 39 | 3:53 | | |
| 40 | 3:58 | | |
| 40 | 4:00 | | |
| 41 | 4:03 | | |
| 41 | 4:06 | | |
| 46 | 4:12 | | |
| 46 | 4:15 | | |
| 47 | 4:18 | | |
| 47 | 4:22 | | |
| 51 | 4:27 | | |
| 51 | 4:30 | | |
| 52 | 4:32 | | |
| 52 | 4:34 | | |
| 54 | 4:39 | | |
| 54 | 4:44 | | |
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| 54 | 4:53 | | |
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| 54 | 4:58 | | |
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| 59 | 5:02 | | |
| 59 | 5:03 | | |
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| 62 | 5:08 | | |
| 62 | 5:15 | | |
| 63 | 5:23 | | |
| 63 | 5:27 | | |
| 63 | 5:29 | | |
| 63 | 5:33 | | |
| 65 | 5:40 | | |
| 68 | 5:44 | | |
| 68 | 5:46 | | |
| 68 | 5:48 | | |
| 68 | 5:56 | | |
| 68 | 5:57 | | |
| 69 | 6:08 | | |
| 69 | 6:09 | | |
| 69 | 6:10 | | |
| 72 | 6:12 | | |
| 72 | 6:13 | | |
| 72 | 6:16 | | |
| 74 | 6:22 | | |
| 74 | 6:26 | | |
| 74 | 6:28 | | |
| 77 | 6:36 | | |
| 77 | 6:38 | | |
| 79 | 6:40 | | |
| 80 | 6:59 | | |
| 80 | 7:00 | | |
| 84 | 7:07 | | |
| 80 | 7:17 | | |
| 80 | 7:18 | | |
| 80 | 7:31 | | |
| 80 | 7:35 | | |
| 85 | 7:41 | | |
| 85 | 7:42 | | |
| 85 | 7:51 | | |
| 85 | 7:52 | | |
| 85 | 7:53 | | |
| 90 | 8:09 | | |
| 90 | 8:10 | | |
| 90 | 8:11 | | |
| 90 | 8:12 | | |
| 99 | 8:13 | | |
| 99 | 8:18 | | |
| 99 | 8:19 | | |
| 99 | 8:27 | | |
| 99 | 8:29 | | |
| 103 | 8:42 | | |
| 103 | 8:44 | | |
| 103 | 8:45 | | |
| 103 | 8:47 | | |
| 103 | 8:48 | | |
| 100 | 8:57 | | |
| 100 | 9:02 | | |
| 100 | 9:03 | | |
| 100 | 9:04 | | |
| 100 | 9:05 | | |
| 104 | 9:11 | | |
| 107 | 9:20 | | |
| 107 | 9:22 | | |
| 107 | 9:23 | | |
| 98 | 9:38 | | |
| 98 | 9:40 | | |
| 98 | 9:41 | | |
| 87 | 9:50 | | |
| 85 | 9:53 | | |
| 85 | 9:54 | | |
| 85 | 9:55 | | |
| 85 | 9:56 | | |
| 85 | 9:58 | | |
| 85 | 9:59 | | |
| 97 | 10:00 | | |
| 97 | 10:03 | | |
| 97 | 10:06 | | |
| 98 | 10:11 | | |
| 98 | 10:13 | | |
| 98 | 10:14 | | |
| 101 | 10:15 | | |
| 101 | 10:16 | | |
| 101 | 10:17 | | |
| 104 | 10:23 | | |
| 90 | 10:31 | | |
| 90 | 10:32 | | |
| 90 | 10:34 | | |
| 82 | 10:43 | | |
| 82 | 10:48 | | |
| 82 | 10:49 | | |
| 76 | 10:51 | | |
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| 76 | 10:54 | | |
| 80 | 11:03 | | |
| 84 | 11:06 | | |
| 84 | 11:07 | | |
| 84 | 11:09 | | |
| 84 | 11:10 | | |
| 88 | 11:16 | | |
| 90 | 11:22 | | |
| 90 | 11:24 | | |
| 90 | 11:25 | | |
| 100 | 11:28 | | |
| 100 | 11:29 | | |
| 106 | 11:34 | | |
| 106 | 11:37 | | |
| 107 | 11:42 | | |
| 107 | 11:43 | | |
| 105 | 11:47 | | |
| 105 | 11:50 | | |
| 105 | 11:52 | | |
| 105 | 11:55 | | |
| 105 | 12:00 | | |
| 109 | 12:04 | | |
| 109 | 12:07 | | |
| 109 | 12:08 | | |
| 111 | 12:10 | | |
| 111 | 12:11 | | |
| 106 | 12:19 | | |
| 107 | 12:26 | | |
| 109 | 12:30 | | |
| 109 | 12:31 | | |
| 110 | 12:38 | | |
| 112 | 12:47 | | |
| 112 | 12:50 | | |
| 120 | 12:52 | | |
| 120 | 12:53 | | |
| 120 | 12:55 | | |
| 120 | 12:56 | | |
| 122 | 13:03 | | |
| 122 | 13:04 | | |
| 122 | 13:05 | | |
| 113 | 13:06 | | |
| 113 | 13:09 | | |
| 118 | 13:15 | | |
| 118 | 13:16 | | |
| 121 | 13:21 | | |
| 121 | 13:23 | | |
| 123 | 13:50 | | |
| 123 | 13:51 | | |
| 122 | 14:09 | | |
| 133 | 14:11 | | |
| 133 | 14:12 | | |
| 133 | 14:15 | | |
| 140 | 14:17 | | |
| 140 | 14:28 | | |
| 143 | 14:36 | | |
| 143 | 14:37 | | |
| 151 | 14:51 | | |
| 151 | 14:54 | | |
| 151 | 14:57 | | |
| 157 | 15:00 | | |
| 157 | 15:05 | | |
| 161 | 15:12 | | |
| 164 | 15:14 | | |
| 169 | 15:23 | | |
| 170 | 15:30 | | |
| 171 | 15:41 | | |
| 170 | 16:03 | | |
| 170 | 16:04 | | |
| 146 | 16:13 | | |
| 146 | 16:14 | | |
| 141 | 16:21 | | |
| 141 | 16:22 | | |
| 144 | 16:30 | | |
| 138 | 16:36 | | |
| 138 | 16:39 | | |
| 145 | 16:43 | | |
| 149 | 16:47 | | |
| 149 | 16:50 | | |
| 147 | 16:55 | | |
| 147 | 16:57 | | |
| 147 | 16:58 | | |
| 147 | 17:01 | | |
| 122 | 17:13 | | |
| 122 | 17:14 | | |
| 118 | 17:17 | | |
| 118 | 17:20 | | |
| 112 | 17:26 | | |
| 112 | 17:28 | | |
| 106 | 17:31 | | |
| 106 | 17:32 | | |
| 106 | 17:34 | | |
| 106 | 17:35 | | |
| 104 | 17:37 | | |
| 104 | 17:43 | | |
| 98 | 17:44 | | |
| 98 | 17:46 | | |
| 98 | 17:49 | | |
| 98 | 17:50 | | |
| 101 | 17:52 | | |
| 101 | 17:55 | | |
| 97 | 18:02 | | |
| 97 | 18:03 | | |
| 94 | 18:07 | | |
| 94 | 18:08 | | |
| 89 | 18:13 | | |
| 89 | 18:14 | | |
| 89 | 18:15 | | |
| 88 | 18:25 | | |
| 86 | 18:35 | | |
| 86 | 18:36 | | |
| 93 | 18:46 | | |
| 93 | 18:50 | | |
| 93 | 18:53 | | |
| 93 | 18:54 | | |
| 101 | 19:06 | | |
| 107 | 19:11 | | |
| 107 | 19:12 | | |
| 107 | 19:16 | | |
| 114 | 19:28 | | |
| 114 | 19:29 | | |
| 121 | 19:39 | | |
| 121 | 19:42 | | |
| 121 | 19:43 | | |
| 124 | 19:57 | | |
| 124 | 19:58 | | |
| 124 | 19:59 | | |
| 124 | 20:00 | | |
| 124 | 20:01 | | |
| 134 | 20:12 | | |
| 134 | 20:13 | | |
| 139 | 20:30 | | |
| 140 | 20:42 | | |
| 140 | 20:44 | | |
| 147 | 20:50 | | |
| 146 | 21:07 | | |
| 151 | 21:13 | | |
| 151 | 21:14 | | |
| 158 | 21:31 | | |
| 155 | 21:43 | | |
| 156 | 21:49 | | |
| 162 | 21:54 | | |
| 162 | 21:55 | | |
| 162 | 21:56 | |