diff --git a/circuitboards/distribution_board.fzz b/circuitdesign/distribution_board.fzz
similarity index 100%
rename from circuitboards/distribution_board.fzz
rename to circuitdesign/distribution_board.fzz
diff --git a/circuitboards/force_sensor.fzz b/circuitdesign/force_sensor.fzz
similarity index 100%
rename from circuitboards/force_sensor.fzz
rename to circuitdesign/force_sensor.fzz
diff --git a/circuitboards/led_board.fzz b/circuitdesign/led_board.fzz
similarity index 100%
rename from circuitboards/led_board.fzz
rename to circuitdesign/led_board.fzz
diff --git a/modules/hdc1000.py b/modules/hdc1000.py
index a420f83..9388d3e 100644
--- a/modules/hdc1000.py
+++ b/modules/hdc1000.py
@@ -39,6 +39,7 @@ def reset(extra = 0):
 		extra
 	)
 	bus.i2c([CONFIG_REG, config >> 8, config & 0xff], 0)
+	time.sleep(0.2)
 
 def temperature():
 	# Request temperature measurement
@@ -79,3 +80,8 @@ def drySensor():
 def init():
 	reset()
 
+def done():
+	global bus
+	bus.close()
+	del bus
+
diff --git a/testprograms/temphumidtest b/testprograms/temphumidtest
old mode 100644
new mode 100755
index 462fce4..08c6c79
--- a/testprograms/temphumidtest
+++ b/testprograms/temphumidtest
@@ -1 +1,15 @@
-tests and stuff
+#!/usr/bin/python3
+
+import os, sys
+lib_path = os.path.abspath(os.path.join('..', 'modules'))
+sys.path.append(lib_path)
+
+import hdc1000
+
+hdc1000.init()
+
+print("Temperature: %.2f C" % hdc1000.temperature())
+print("Humidity: %.2f %%" % hdc1000.humidity())
+
+hdc1000.done()
+
diff --git a/dimensions b/wooddesign/dimensions
old mode 100644
new mode 100755
similarity index 100%
rename from dimensions
rename to wooddesign/dimensions
diff --git a/dimensions.py b/wooddesign/dimensions.py
similarity index 99%
rename from dimensions.py
rename to wooddesign/dimensions.py
index 0032581..69e4747 100644
--- a/dimensions.py
+++ b/wooddesign/dimensions.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 
 import math as maths