diff --git a/includes/defines.h b/includes/defines.h
index 9fba0fb2e..967e3f133 100644
--- a/includes/defines.h
+++ b/includes/defines.h
@@ -8,9 +8,9 @@
 #endif
 
 #define SAVE_VERSION 46
-#define MINOR_VERSION 0
+#define MINOR_VERSION 1
 #define IDENT_VERSION "G" //Change this if you're not Simon! It should be a single letter.
-//#define BETA
+#define BETA
 
 #define SERVER "powdertoy.co.uk"
 
diff --git a/includes/powder.h b/includes/powder.h
index b09ad5ead..1b2824ecc 100644
--- a/includes/powder.h
+++ b/includes/powder.h
@@ -441,7 +441,7 @@ static const part_type ptypes[PT_NUM] =
 	{"FIRW",	PIXPACK(0xFFA040),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	-0.99f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	0,	30,	1,	55,		SC_EXPLOSIVE,	R_TEMP+0.0f	+273.15f,	70,		"Fireworks!", ST_SOLID, TYPE_PART, &update_FIRW},
 	{"FUSE",	PIXPACK(0x0A5706),	0.0f,   0.00f * CFDS,   0.90f,  0.00f,  0.0f,   0.0f,   0.0f,   0.0f	* CFDS, 0,	0,		0,	0,	20,	1,	100,	SC_SOLIDS,		R_TEMP+0.0f	+273.15f,	200,	"Solid. Burns slowly. Ignites at somewhat high temperatures and electricity.", ST_SOLID, TYPE_SOLID, &update_FUSE},
 	{"FSEP",	PIXPACK(0x63AD5F),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	0,	30,	1,	70,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	70,		"Fuse Powder. See FUSE.", ST_SOLID, TYPE_PART, &update_FSEP},
-	{"AMTR",	PIXPACK(0x808080),	0.7f,   0.02f * CFDS,   0.96f,  0.80f,  0.00f,  0.10f,  1.00f,  0.0000f * CFDS, 0,	0,		0,	0,	0,	1,	100,	SC_NUCLEAR,	 	R_TEMP+0.0f +273.15f,	70,		"Anti-Matter, Destroys a majority of particles", ST_NONE, TYPE_PART, NULL}, //Maybe TYPE_ENERGY?
+	{"AMTR",	PIXPACK(0x808080),	0.7f,   0.02f * CFDS,   0.96f,  0.80f,  0.00f,  0.10f,  1.00f,  0.0000f * CFDS, 0,	0,		0,	0,	0,	1,	100,	SC_NUCLEAR,	 	R_TEMP+0.0f +273.15f,	70,		"Anti-Matter, Destroys a majority of particles", ST_NONE, TYPE_PART, &update_AMTR}, //Maybe TYPE_ENERGY?
 	{"BCOL",	PIXPACK(0x333333),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	2,	1,	90,		SC_POWDERS,		R_TEMP+0.0f	+273.15f,	150,	"Broken Coal. Heavy particles. See COAL", ST_SOLID, TYPE_PART, &update_BCOL},
 	{"PCLN",	PIXPACK(0x3B3B10),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	100,	SC_ELEC,		R_TEMP+0.0f	+273.15f,	251,	"Solid. When activated, duplicates any particles it touches.", ST_NONE, TYPE_SOLID, &update_PCLN},
 	{"HSWC",	PIXPACK(0x3B1010),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	100,	SC_ELEC,		R_TEMP+0.0f	+273.15f,	251,	"Heat switch. Conducts Heat only when activated", ST_NONE, TYPE_SOLID, &update_HSWC},
diff --git a/src/interface.c b/src/interface.c
index 570755d85..96b2dbc56 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -867,7 +867,7 @@ void login_ui(pixel *vid_buf)
 	if (res && !strncmp(res, "OK ", 3))
 	{
 		char *s_id,*u_e,*nres;
-		printf("\n{%s}\n", res);
+		printf("{%s}\n", res);
 		s_id = strchr(res+3, ' ');
 		if (!s_id)
 			goto fail;
@@ -885,7 +885,7 @@ void login_ui(pixel *vid_buf)
 		strcpy(svf_session_id, s_id);
 		nres = mystrdup(u_e);
 
-		printf("\n{%s} {%s} {%s}\n", svf_user_id, svf_session_id, nres);
+		printf("{%s} {%s} {%s}\n", svf_user_id, svf_session_id, nres);
 
 		if (!strncmp(nres, "ADMIN", 5))
 		{
@@ -3965,6 +3965,7 @@ int console_parse_type(char *txt, int *element, char *err)
 		if (strcmp(txt,num)==0)
 		{
 			*element = i;
+			strcpy(err,"");
 			return 1;
 		}
 	}
@@ -3976,12 +3977,14 @@ int console_parse_type(char *txt, int *element, char *err)
 	if (i>=0)
 	{
 		*element = i;
+		strcpy(err,"");
 		return 1;
 	}
 	for (i=1; i<PT_NUM; i++) {
 		if (strcasecmp(txt,ptypes[i].name)==0)
 		{
 			*element = i;
+			strcpy(err,"");
 			return 1;
 		}
 	}
@@ -3991,32 +3994,20 @@ int console_parse_type(char *txt, int *element, char *err)
 int console_parse_coords(char *txt, int *x, int *y, char *err)
 {
 	// TODO: use regex?
-	char *coordtxt;
-	char num[10] = "";
 	int nx = -1, ny = -1;
-	txt = mystrdup(txt);
-	coordtxt = strtok(txt, ",");
-	if (coordtxt) nx = atoi(coordtxt);
-	if (nx>=0 && nx<XRES) sprintf(num,"%d",nx);
-	if (!coordtxt || strcmp(coordtxt, num)!=0)
+	sscanf(txt,"%d,%d",&nx,&ny);
+	if (nx<0 && nx>=XRES)
 	{
 		strcpy(err,"Invalid coordinates");
-		free(txt);
 		return 0;
 	}
-	strcpy(num,"");
-	coordtxt = strtok(NULL, ",");
-	if (coordtxt) ny = atoi(coordtxt);
-	if (ny>=0 && ny<YRES) sprintf(num,"%d",ny);
-	if (!coordtxt || strcmp(coordtxt, num)!=0)
+	if (ny<0 && ny>=YRES)
 	{
 		strcpy(err,"Invalid coordinates");
-		free(txt);
 		return 0;
 	}
 	*x = nx;
 	*y = ny;
-	free(txt);
 	return 1;
 }
 int console_parse_partref(char *txt, int *which, char *err)
@@ -4044,6 +4035,7 @@ int console_parse_partref(char *txt, int *which, char *err)
 	if (i>=0 && i<NPART && parts[i].type)
 	{
 		*which = i;
+		strcpy(err,"");
 		return 1;
 	}
 	strcpy(err,"Particle does not exist");
diff --git a/src/main.c b/src/main.c
index 7a9195202..49d496e00 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1181,9 +1181,10 @@ int main(int argc, char *argv[])
 	pixel *vid_buf=calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE);
 	pixel *pers_bg=calloc((XRES+BARSIZE)*YRES, PIXELSIZE);
 	void *http_ver_check;
-	char *ver_data=NULL, *tmp;
+	void *http_session_check;
+	char *ver_data=NULL, *check_data=NULL, *tmp;
 	char console_error[255] = "";
-	int i, j, bq, fire_fc=0, do_check=0, old_version=0, http_ret=0, major, minor, old_ver_len;
+	int i, j, bq, fire_fc=0, do_check=0, do_s_check=0, old_version=0, http_ret=0,http_s_ret=0, major, minor, old_ver_len;
 #ifdef INTERNAL
 	int vs = 0;
 #endif
@@ -1285,6 +1286,10 @@ int main(int argc, char *argv[])
 #else
 	http_ver_check = http_async_req_start(NULL, "http://" SERVER "/Update.api?Action=CheckVersion", NULL, 0, 0);
 #endif
+	if(svf_login){
+		http_session_check = http_async_req_start(NULL, "http://" SERVER "/Login.api?Action=CheckSession", NULL, 0, 0);
+		http_auth_headers(http_session_check, svf_user_id, NULL, svf_session_id);
+	}
 
 	while (!sdl_poll())
 	{
@@ -1367,6 +1372,74 @@ int main(int argc, char *argv[])
 			}
 			do_check = (do_check+1) & 15;
 		}
+		if(http_session_check)
+		{
+			if(!do_s_check && http_async_req_status(http_session_check))
+			{
+				check_data = http_async_req_stop(http_session_check, &http_s_ret, NULL);
+				if(http_ret==200 && check_data)
+				{
+					printf("{%s}\n", check_data);
+					if(!strncmp(check_data, "EXPIRED", 7))
+					{
+						//Session expired
+						strcpy(svf_user, "");
+						strcpy(svf_pass, "");
+						strcpy(svf_user_id, "");
+						strcpy(svf_session_id, "");
+						svf_login = 0;
+						svf_own = 0;
+						svf_admin = 0;
+						svf_mod = 0;
+					}
+					else if(!strncmp(check_data, "BANNED", 6))
+					{
+						//User banned
+						strcpy(svf_user, "");
+						strcpy(svf_pass, "");
+						strcpy(svf_user_id, "");
+						strcpy(svf_session_id, "");
+						svf_login = 0;
+						svf_own = 0;
+						svf_admin = 0;
+						svf_mod = 0;
+					}
+					else if(!strncmp(check_data, "OK", 2))
+					{
+						//Session valid
+						if(strlen(check_data)>2){
+							//User is elevated
+							if (!strncmp(check_data+3, "ADMIN", 5))
+							{
+								svf_admin = 1;
+								svf_mod = 0;
+							}
+							else if (!strncmp(check_data+3, "MOD", 3))
+							{
+								svf_admin = 0;
+								svf_mod = 1;
+							}							
+						}	
+						save_presets(0);
+					}
+					else
+					{
+						//No idea, but log the user out anyway
+						strcpy(svf_user, "");
+						strcpy(svf_pass, "");
+						strcpy(svf_user_id, "");
+						strcpy(svf_session_id, "");
+						svf_login = 0;
+						svf_own = 0;
+						svf_admin = 0;
+						svf_mod = 0;
+					}
+					free(check_data);
+				}
+				http_session_check = NULL;
+			}
+			do_s_check = (do_s_check+1) & 15;
+		}
 
 		if (sdl_key=='q' || sdl_key==SDLK_ESCAPE)
 		{
@@ -1780,7 +1853,7 @@ int main(int argc, char *argv[])
 			console = console_ui(vid_buf,console_error);
 			console = mystrdup(console);
 			strcpy(console_error,"");
-			if(process_command(vid_buf,console,&console_error)==0)
+			if(process_command(vid_buf,console,&console_error)==-1)
 			{
 				free(console);
 				break;
@@ -2626,38 +2699,93 @@ int main(int argc, char *argv[])
 	return 0;
 }
 int process_command(pixel *vid_buf,char *console,char *console_error) {
-	int nx,ny,i,j,k;
-	char *console2;
-	char *console3;
-	char *console4;
-	char *console5;
+	int y,x,nx,ny,i,j,k,m;
+	int do_next = 1;
+	char xcoord[10];
+	char ycoord[10];
+	char console2[15];
+	char console3[15];
+	char console4[15];
+	char console5[15];
 	//sprintf(console_error, "%s", console);
 	if(console && strcmp(console, "")!=0 && strncmp(console, " ", 1)!=0)
 	{
-		console2 = strtok(console, " ");
-		console3 = strtok(NULL, " ");
-		console4 = strtok(NULL, " ");
-		console5 = strtok(NULL, " ");
+		sscanf(console,"%14s %14s %14s %14s", console2, console3, console4, console5);//why didn't i know about this function?!
 		if(strcmp(console2, "quit")==0)
 		{
-			return 0;
+			return -1;
 		}
 		else if(strcmp(console2, "file")==0 && console3)
 		{
 			FILE *f=fopen(console3, "r");
 			if(f)
 			{
+				nx = 0;
+				ny = 0;
+				j = 0;
+				m = 0;
+				if(console4)
+					console_parse_coords(console4, &nx , &ny, console_error);
 				char fileread[5000];//TODO: make this change with file size
 				char pch[5000];
+				memset(pch,0,sizeof(pch));
+				memset(fileread,0,sizeof(fileread));
+				char tokens[10];
+				int tokensize;
 				fread(fileread,1,5000,f);
-				j = 0;
 				for(i=0; i<strlen(fileread); i++)
 				{
 					if(fileread[i] != '\n')
-						pch[i-j] = fileread[i];
-					else
 					{
-						process_command(vid_buf, pch, console_error);
+						pch[i-j] = fileread[i];
+						if(fileread[i] != ' ')
+							tokens[i-m] = fileread[i];
+					}
+					if(fileread[i] == ' ' || fileread[i] == '\n')
+					{
+						if(sregexp(tokens,"^x.[0-9],y.[0-9]")==0)//TODO: fix regex matching to work with x,y ect, right now it has to have a +0 or -0
+						{
+							char temp[5];
+							int starty = 0;
+							tokensize = strlen(tokens);
+							x = 0;
+							y = 0;
+							sscanf(tokens,"x%d,y%d",&x,&y);
+							sscanf(tokens,"%9s,%9s",xcoord,ycoord);
+							x += nx;
+							y += ny;
+							sprintf(xcoord,"%d",x);
+							sprintf(ycoord,"%d",y);
+							for(k = 0; k<strlen(xcoord);k++)//rewrite pch with numbers
+							{
+								pch[i-j-tokensize+k] = xcoord[k];
+								starty = k+1;
+							}
+							pch[i-j-tokensize+starty] = ',';
+							starty++;
+							for(k=0;k<strlen(ycoord);k++)
+							{
+								pch[i-j-tokensize+starty+k] = ycoord[k];
+								
+							}
+							pch[i-j-tokensize +strlen(xcoord) +1 +strlen(ycoord)] = ' ';
+							j = j -tokensize +strlen(xcoord) +1 +strlen(ycoord);
+						}
+						memset(tokens,0,sizeof(tokens));
+						m = i+1;
+					}
+					if(fileread[i] == '\n')
+					{
+						
+						if(do_next)
+						{
+							if(strcmp(pch,"else")==0)
+								do_next = 0;
+							else
+								do_next = process_command(vid_buf, pch, console_error);
+						}
+						else if(strcmp(pch,"endif")==0 || strcmp(pch,"else")==0)
+							do_next = 1;
 						memset(pch,0,sizeof(pch));
 						j = i+1;
 					}
@@ -2681,6 +2809,22 @@ int process_command(pixel *vid_buf,char *console,char *console_error) {
 				console_mode = 0;
 			}
 		}
+		else if(strcmp(console2, "if")==0 && console3)
+		{
+			if(strcmp(console3, "type")==0)//TODO: add more than just type, and be able to check greater/less than
+			{
+				if (console_parse_partref(console4, &i, console_error)
+					&& console_parse_type(console5, &j, console_error))
+				{
+					if(parts[i].type==j)
+						return 1;
+					else
+						return 0;
+				}
+				else
+					return 0;
+			}
+		}
 		else if (strcmp(console2, "create")==0 && console3 && console4)
 		{
 			if (console_parse_type(console3, &j, console_error)
diff --git a/src/misc.c b/src/misc.c
index 702ff0378..c98c5a3c0 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -92,7 +92,7 @@ void strlist_free(struct strlist **list)
 void save_presets(int do_update)
 {
 	FILE *f=fopen("powder.def", "wb");
-	unsigned char sig[4] = {0x50, 0x44, 0x65, 0x66};
+	unsigned char sig[4] = {0x50, 0x44, 0x65, 0x67};
 	unsigned char tmp = sdl_scale;
 	if (!f)
 		return;
@@ -136,7 +136,7 @@ void load_presets(void)
 	if (!f)
 		return;
 	fread(sig, 1, 4, f);
-	if (sig[0]!=0x50 || sig[1]!=0x44 || sig[2]!=0x65 || sig[3]!=0x66)
+	if (sig[0]!=0x50 || sig[1]!=0x44 || sig[2]!=0x65)
 	{
 		if (sig[0]==0x4D && sig[1]==0x6F && sig[2]==0x46 && sig[3]==0x6F)
 		{
@@ -158,15 +158,20 @@ void load_presets(void)
 		remove("powder.def");
 		return;
 	}
-	if (load_string(f, svf_user, 63))
-		goto fail;
-	//if (load_string(f, svf_pass, 63))
-	//goto fail;
-	if (load_string(f, svf_user_id, 63))
-		goto fail;
-	if (load_string(f, svf_session_id, 63))
-		goto fail;
-	svf_login = !!svf_user[0];
+	if(sig[3]==0x66){
+		if (load_string(f, svf_user, 63))
+			goto fail;
+		if (load_string(f, svf_pass, 63))
+			goto fail;
+	} else {
+		if (load_string(f, svf_user, 63))
+			goto fail;
+		if (load_string(f, svf_user_id, 63))
+			goto fail;
+		if (load_string(f, svf_session_id, 63))
+			goto fail;
+	}
+	svf_login = !!svf_session_id[0];
 	if (fread(&tmp, 1, 1, f) != 1)
 		goto fail;
 	sdl_scale = (tmp == 2) ? 2 : 1;