diff -uNr The-Powder-Toy-93.3/src/client/Client.cpp The-Powder-Toy-93.3.mod/src/client/Client.cpp
--- The-Powder-Toy-93.3/src/client/Client.cpp	2018-04-02 00:19:03.000000000 +0300
+++ The-Powder-Toy-93.3.mod/src/client/Client.cpp	2018-06-15 13:55:36.199587222 +0300
@@ -84,7 +84,8 @@
 
 	//Read config
 	std::ifstream configFile;
-	configFile.open("powder.pref", std::ios::binary);
+    MakeDirectory("/data/data/com.termux/files/home/.powdertoy");
+	configFile.open("/data/data/com.termux/files/home/.powdertoy/powder.pref", std::ios::binary);
 	if (configFile)
 	{
 		try
@@ -941,7 +942,8 @@
 void Client::WritePrefs()
 {
 	std::ofstream configFile;
-	configFile.open("powder.pref", std::ios::trunc);
+    MakeDirectory("/data/data/com.termux/files/home/.powdertoy");
+	configFile.open("/data/data/com.termux/files/home/.powdertoy/powder.pref", std::ios::trunc);
 	
 	if (configFile)
 	{
@@ -1144,6 +1146,7 @@
 	<< std::setw(2) << std::setfill('0') << std::hex << lastStampName;
 	std::string filename = std::string(STAMPS_DIR PATH_SEP + saveID.str()+".stm").c_str();
 
+	MakeDirectory("/data/data/com.termux/files/home/.powdertoy");
 	MakeDirectory(STAMPS_DIR);
 	
 	Json::Value stampInfo;
@@ -1179,6 +1182,7 @@
 
 void Client::updateStamps()
 {
+	MakeDirectory("/data/data/com.termux/files/home/.powdertoy");
 	MakeDirectory(STAMPS_DIR);
 
 	std::ofstream stampsStream;