diff --git a/config.lua b/config.lua
index 4464c5d..26b9c5a 100644
--- a/config.lua
+++ b/config.lua
@@ -1,7 +1,7 @@
 WS2801_HOST = "10.42.6.183"
 WS2801_PORT = 2703
 
-NUM_MODULES = 60
-CENTER_MODULE = 30
+NUM_MODULES = 16
+CENTER_MODULE = 8
 
 GAMMA = 2.0
diff --git a/flame.lua b/flame.lua
index 45c9dbe..fc05a29 100644
--- a/flame.lua
+++ b/flame.lua
@@ -3,12 +3,12 @@ OVERDRIVE = 1.70
 EXPONENT = 1.5
 W_EXPONENT = 2.2
 
-M = 2.3   -- mass
+M = 10.0   -- mass
 D = 1   -- spring strength
 DAMPING = {} -- filled in init()
 
-num_modules = 60
-center_module = 60
+num_modules = 16
+center_module = 16
 
 num_masses = math.floor(num_modules/2)
 excitement_pos = 1
@@ -164,7 +164,7 @@ function periodic()
 		white[i]  = limit(OVERDRIVE * math.pow(w_tmp[i], W_EXPONENT))
 	end
 
-	-- return the 3 color arrays
+	-- return the 4 color arrays
 	return red, green, blue, white
 end
 
@@ -198,7 +198,7 @@ function init(nmod, cmod)
 		acc_b[i] = 0
 		acc_w[i] = 0
 
-		DAMPING[i] = 1 - 0.10 * math.pow(math.abs((i - excitement_pos) / num_masses), 2)
+		DAMPING[i] = 1 - 0.15 * math.abs((i - excitement_pos) / num_masses)^2
 	end
 
 	-- don't use fading
diff --git a/main.c b/main.c
index e6da90b..50f3bdb 100644
--- a/main.c
+++ b/main.c
@@ -36,7 +36,7 @@
 // Number of new samples put into the buffer each frame
 #define READ_SAMPLES (BLOCK_LEN / BUFFER_PARTS)
 
-#define NUM_SK6812 4
+#define NUM_SK6812 8
 
 value_type fft[BLOCK_LEN];
 value_type rms;
diff --git a/sk6812.c b/sk6812.c
index a7f0e09..056051f 100644
--- a/sk6812.c
+++ b/sk6812.c
@@ -64,7 +64,7 @@ int sk6812_init(struct sk6812_ctx *ctx, const char *host, unsigned short port) {
 
 void sk6812_set_color(struct sk6812_ctx *ctx, uint8_t strip, uint16_t module, uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
   ctx->packetQueue[ctx->queueIndex].action  = SET_COLOR;
-  ctx->packetQueue[ctx->queueIndex].module  = htons(module);
+  ctx->packetQueue[ctx->queueIndex].module  = (uint8_t)(module);
   ctx->packetQueue[ctx->queueIndex].strip   = strip;
   ctx->packetQueue[ctx->queueIndex].data[0] = r;
   ctx->packetQueue[ctx->queueIndex].data[1] = g;
@@ -75,7 +75,7 @@ void sk6812_set_color(struct sk6812_ctx *ctx, uint8_t strip, uint16_t module, ui
 
 void sk6812_fade_color(struct sk6812_ctx *ctx, uint8_t strip, uint16_t module, uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
   ctx->packetQueue[ctx->queueIndex].action  = FADE_COLOR;
-  ctx->packetQueue[ctx->queueIndex].module  = htons(module);
+  ctx->packetQueue[ctx->queueIndex].module  = (uint8_t)(module);
   ctx->packetQueue[ctx->queueIndex].strip   = strip;
   ctx->packetQueue[ctx->queueIndex].data[0] = r;
   ctx->packetQueue[ctx->queueIndex].data[1] = g;
@@ -86,7 +86,7 @@ void sk6812_fade_color(struct sk6812_ctx *ctx, uint8_t strip, uint16_t module, u
 
 void sk6812_add_color(struct sk6812_ctx *ctx, uint8_t strip, uint16_t module, uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
   ctx->packetQueue[ctx->queueIndex].action  = ADD_COLOR;
-  ctx->packetQueue[ctx->queueIndex].module  = htons(module);
+  ctx->packetQueue[ctx->queueIndex].module  = (uint8_t)(module);
   ctx->packetQueue[ctx->queueIndex].strip   = strip;
   ctx->packetQueue[ctx->queueIndex].data[0] = r;
   ctx->packetQueue[ctx->queueIndex].data[1] = g;
diff --git a/sk6812.h b/sk6812.h
index cd2f8fa..8e8794c 100644
--- a/sk6812.h
+++ b/sk6812.h
@@ -14,7 +14,7 @@
 struct __attribute__((__packed__)) SK6812Packet {
   uint8_t action;
   uint8_t strip;
-  uint16_t module;
+  uint8_t module;
   uint8_t data[4];
 };