diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng
new file mode 100644
index 000000000..40a4ec103
--- /dev/null
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng
@@ -0,0 +1,13 @@
+; Raketenmodellbau Klima GmbH
+; Official manufacturer thrust data - A6
+; Created by Leo Nutz for OpenRocket,
+; released into the Public Domain (3/2014)
+A6 18 70 4 0.0035 0.014500000000000002 Klima
+   0.088 0.502
+   0.186 4.601
+   0.232 7.089
+   0.314 10.477
+   0.418 6.713
+   0.467 3.011
+   0.501 0.418
+   0.71 0.0
diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng
new file mode 100644
index 000000000..89e6be464
--- /dev/null
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng
@@ -0,0 +1,27 @@
+; Raketenmodellbau Klima GmbH
+; Official manufacturer thrust data - B4
+; Created by Leo Nutz for OpenRocket,
+; released into the Public Domain (3/2014)
+B4 18 70 0-4 0.0054 0.016300000000000002 Klima
+   0.049 0.83
+   0.096 1.745
+   0.157 2.946
+   0.209 3.89
+   0.273 4.977
+   0.335 6.093
+   0.380 7.122
+   0.411 8.001
+   0.436 7.065
+   0.465 6.236
+   0.516 5.063
+   0.564 4.462
+   0.607 4.205
+   0.669 4.09
+   0.90 4.09
+   0.966 3.976
+   1.025 3.719
+   1.084 3.261
+   1.145 2.546
+   1.212 1.745
+   1.295 0.772
+   1.364 0.0
diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_C2.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_C2.eng
new file mode 100644
index 000000000..f699f9734
--- /dev/null
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_C2.eng
@@ -0,0 +1,24 @@
+; Raketenmodellbau Klima GmbH
+; Official manufacturer thrust data - C2
+; Created by Leo Nutz for OpenRocket,
+; released into the Public Domain (3/2014)
+C2 18 70 0-P 0.0113 0.0224 Klima
+   0.04 0.229
+   0.12 0.658
+   0.211 1.144
+   0.291 1.831
+   0.385 2.86
+   0.447 3.833
+   0.505 5.001
+   0.567 3.89
+   0.615 3.146
+   0.665 2.66
+   0.735 2.203
+   0.815 2.088
+   0.93 1.98
+   4.589 1.96
+   4.729 1.888
+   4.815 1.602
+   4.873 1.259
+   4.969 0.658
+   5.083 0.0
diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_C6.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_C6.eng
new file mode 100644
index 000000000..654ca2f94
--- /dev/null
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_C6.eng
@@ -0,0 +1,21 @@
+; Raketenmodellbau Klima GmbH
+; Official manufacturer thrust data - C6
+; Created by Leo Nutz for OpenRocket,
+; released into the Public Domain (3/2014)
+C6 18 70 0-3-5-7-P 0.0096 0.0205 Klima
+   0.046 0.953
+   0.168 5.259
+   0.235 10.023
+   0.291 15.00
+   0.418 9.87
+   0.505 7.546
+   0.582 6.631
+   0.679 6.136
+   0.786 5.716
+   1.26 5.678
+   1.357 5.488
+   1.423 4.992
+   1.469 4.116
+   1.618 1.22
+   1.701 0.0
+
diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_D3.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_D3.eng
new file mode 100644
index 000000000..b2cd09dfa
--- /dev/null
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_D3.eng
@@ -0,0 +1,28 @@
+; Raketenmodellbau Klima GmbH
+; Official manufacturer thrust data - D3
+; Created by Leo Nutz for OpenRocket,
+; released into the Public Domain (3/2014)
+D3 18 70 0-P 0.017 0.0279 Klima
+   0.073 0.229
+   0.178 0.686
+   0.251 1.287
+   0.313 2.203
+   0.375 3.633
+   0.425 5.006
+   0.473 6.465
+   0.556 8.181
+   0.603 9.01
+   0.655 6.922
+   0.698 5.463
+   0.782 4.291
+   0.873 3.576
+   1.024 3.146
+   1.176 2.946
+   5.282 2.918
+   5.491 2.832
+   5.59 2.517
+   5.782 1.859
+   5.924 1.287
+   6.061 0.715
+   6.17 0.286
+   6.26 0.0
diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_D9.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_D9.eng
new file mode 100644
index 000000000..82a5f4f00
--- /dev/null
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_D9.eng
@@ -0,0 +1,20 @@
+; Raketenmodellbau Klima GmbH
+; Official manufacturer thrust data - D9
+; Created by Leo Nutz for OpenRocket,
+; released into the Public Domain (3/2014)
+D9 18 70 0-3-5-7-P 0.0161 0.0271 Klima
+   0.04 2.111
+   0.116 9.685
+   0.213 25.0
+   0.286 15.738
+   0.329 12.472
+   0.369 10.67
+   0.42 9.713
+   0.495 9.178
+   0.597 8.896
+   1.711 8.925
+   1.826 8.699
+   1.917 8.052
+   1.975 6.954
+   2.206 1.07
+   2.242 0.0
diff --git a/core/resources/datafiles/thrustcurves/thrustcurves.ser b/core/resources/datafiles/thrustcurves/thrustcurves.ser
index 0e0905418..06aa44c3c 100644
Binary files a/core/resources/datafiles/thrustcurves/thrustcurves.ser and b/core/resources/datafiles/thrustcurves/thrustcurves.ser differ